553630601 has 4 divisors (see below), whose sum is σ = 556006932. Its totient is φ = 551254272.

The previous prime is 553630589. The next prime is 553630639. The reversal of 553630601 is 106036355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106036355 = 5 ⋅21207271.

It can be written as a sum of positive squares in 2 ways, for example, as 305410576 + 248220025 = 17476^2 + 15755^2 .

It is a cyclic number.

It is not a de Polignac number, because 553630601 - 2¹⁰ = 553629577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553630661) 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, 1187816 + ... + 1188281.

It is an arithmetic number, because the mean of its divisors is an integer number (139001733).

Almost surely, 2^553630601 is an apocalyptic number.

It is an amenable number.

553630601 is a deficient number, since it is larger than the sum of its proper divisors (2376331).

553630601 is a wasteful number, since it uses less digits than its factorization.

553630601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376330.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 553630601 is about 23529.3561535372. The cubic root of 553630601 is about 821.1201234831.

Adding to 553630601 its reverse (106036355), we get a palindrome (659666956).

The spelling of 553630601 in words is "five hundred fifty-three million, six hundred thirty thousand, six hundred one".