553256535 has 64 divisors (see below), whose sum is σ = 1036062720. Its totient is φ = 249661440.

The previous prime is 553256491. The next prime is 553256563. The reversal of 553256535 is 535652355.

It is not a de Polignac number, because 553256535 - 2¹⁰ = 553255511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 553256493 and 553256502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112447 + ... + 117263.

It is an arithmetic number, because the mean of its divisors is an integer number (16188480).

Almost surely, 2^553256535 is an apocalyptic number.

553256535 is a deficient number, since it is larger than the sum of its proper divisors (482806185).

553256535 is a wasteful number, since it uses less digits than its factorization.

553256535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888.

The product of its digits is 337500, while the sum is 39.

The square root of 553256535 is about 23521.4058891045. The cubic root of 553256535 is about 820.9351491684.

The spelling of 553256535 in words is "five hundred fifty-three million, two hundred fifty-six thousand, five hundred thirty-five".