3120550552 has 32 divisors (see below), whose sum is σ = 6693616800. Its totient is φ = 1336034304.

The previous prime is 3120550541. The next prime is 3120550561. The reversal of 3120550552 is 2550550213.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3120550552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29224 + ... + 84232.

It is an arithmetic number, because the mean of its divisors is an integer number (209175525).

Almost surely, 2^3120550552 is an apocalyptic number.

It is an amenable number.

3120550552 is an abundant number, since it is smaller than the sum of its proper divisors (3573066248).

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

3120550552 is a wasteful number, since it uses less digits than its factorization.

3120550552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56035 (or 56031 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 3120550552 is about 55861.8881886390. Note that the first 3 decimals coincide. The cubic root of 3120550552 is about 1461.3146587310.

The spelling of 3120550552 in words is "three billion, one hundred twenty million, five hundred fifty thousand, five hundred fifty-two".