45555406515052 has 48 divisors (see below), whose sum is σ = 91146715593472. Its totient is φ = 19516053453120.

The previous prime is 45555406515037. The next prime is 45555406515053. The reversal of 45555406515052 is 25051560455554.

It is not an unprimeable number, because it can be changed into a prime (45555406515053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425238423 + ... + 1425270385.

Almost surely, 2^{45555406515052} is an apocalyptic number.

It is an amenable number.

45555406515052 is an abundant number, since it is smaller than the sum of its proper divisors (45591309078420).

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

45555406515052 is a wasteful number, since it uses less digits than its factorization.

45555406515052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50438 (or 50436 counting only the distinct ones).

The product of its (nonzero) digits is 15000000, while the sum is 52.

The spelling of 45555406515052 in words is "forty-five trillion, five hundred fifty-five billion, four hundred six million, five hundred fifteen thousand, fifty-two".