45155531052 has 60 divisors (see below), whose sum is σ = 118827364656. Its totient is φ = 14952146400.

The previous prime is 45155531041. The next prime is 45155531089. The reversal of 45155531052 is 25013555154.

45155531052 is a `hidden beast` number, since 4 + 51 + 5 + 553 + 1 + 0 + 52 = 666.

45155531052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 45155530998 and 45155531016.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 412563 + ... + 510410.

Almost surely, 2^45155531052 is an apocalyptic number.

It is an amenable number.

45155531052 is an abundant number, since it is smaller than the sum of its proper divisors (73671833604).

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

45155531052 is a wasteful number, since it uses less digits than its factorization.

45155531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923140 (or 923129 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 45155531052 in words is "forty-five billion, one hundred fifty-five million, five hundred thirty-one thousand, fifty-two".