63880053 has 4 divisors (see below), whose sum is σ = 85173408. Its totient is φ = 42586700.

The previous prime is 63880043. The next prime is 63880081. The reversal of 63880053 is 35008836.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63880053 is a prime.

It is a super-2 number, since 2×63880053² = 8161322342565618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63879996 and 63880023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63880043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646673 + ... + 10646678.

It is an arithmetic number, because the mean of its divisors is an integer number (21293352).

Almost surely, 2^63880053 is an apocalyptic number.

It is an amenable number.

63880053 is a deficient number, since it is larger than the sum of its proper divisors (21293355).

63880053 is a wasteful number, since it uses less digits than its factorization.

63880053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293354.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63880053 is about 7992.4997966844. The cubic root of 63880053 is about 399.7499541419.

Adding to 63880053 its reverse (35008836), we get a palindrome (98888889).

The spelling of 63880053 in words is "sixty-three million, eight hundred eighty thousand, fifty-three".