3215552553 has 16 divisors (see below), whose sum is σ = 4769688000. Its totient is φ = 2141043840.

The previous prime is 3215552539. The next prime is 3215552573. The reversal of 3215552553 is 3552555123.

3215552553 is a `hidden beast` number, since 3 + 2 + 1 + 55 + 52 + 553 = 666.

It is not a de Polignac number, because 3215552553 - 2⁸ = 3215552297 is a prime.

It is a super-2 number, since 2×3215552553² = 20679556442209635618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3215552573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51528 + ... + 95321.

It is an arithmetic number, because the mean of its divisors is an integer number (298105500).

Almost surely, 2^3215552553 is an apocalyptic number.

It is an amenable number.

3215552553 is a deficient number, since it is larger than the sum of its proper divisors (1554135447).

3215552553 is a wasteful number, since it uses less digits than its factorization.

3215552553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147669 (or 147663 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 3215552553 is about 56705.8423180540. The cubic root of 3215552553 is about 1475.9960795388.

The spelling of 3215552553 in words is "three billion, two hundred fifteen million, five hundred fifty-two thousand, five hundred fifty-three".