455620001 has 4 divisors (see below), whose sum is σ = 458637504. Its totient is φ = 452602500.

The previous prime is 455619971. The next prime is 455620031. The reversal of 455620001 is 100026554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (455619971) and next prime (455620031).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455620001 is a prime.

It is a super-2 number, since 2×455620001² = 415179170622480002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455620031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508525 + ... + 1508826.

It is an arithmetic number, because the mean of its divisors is an integer number (114659376).

Almost surely, 2^455620001 is an apocalyptic number.

It is an amenable number.

455620001 is a deficient number, since it is larger than the sum of its proper divisors (3017503).

455620001 is a wasteful number, since it uses less digits than its factorization.

455620001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017502.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 455620001 is about 21345.2571078448. The cubic root of 455620001 is about 769.4863617820.

Adding to 455620001 its reverse (100026554), we get a palindrome (555646555).

The spelling of 455620001 in words is "four hundred fifty-five million, six hundred twenty thousand, one".