3155055372 has 144 divisors (see below), whose sum is σ = 9294772032. Its totient is φ = 883814400.

The previous prime is 3155055367. The next prime is 3155055403. The reversal of 3155055372 is 2735505513.

3155055372 is a `hidden beast` number, since 31 + 5 + 5 + 0 + 553 + 72 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2875528 + ... + 2876624.

It is an arithmetic number, because the mean of its divisors is an integer number (64547028).

Almost surely, 2^3155055372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155055372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4647386016).

3155055372 is an abundant number, since it is smaller than the sum of its proper divisors (6139716660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3155055372 is a wasteful number, since it uses less digits than its factorization.

3155055372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 3155055372 is about 56169.8795797178. The cubic root of 3155055372 is about 1466.6809861090.

The spelling of 3155055372 in words is "three billion, one hundred fifty-five million, fifty-five thousand, three hundred seventy-two".