45557537155 has 32 divisors (see below), whose sum is σ = 61918101504. Its totient is φ = 31926254976.

The previous prime is 45557537117. The next prime is 45557537171. The reversal of 45557537155 is 55173575554.

45557537155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45557537155 - 2⁷ = 45557537027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69892 + ... + 309838.

It is an arithmetic number, because the mean of its divisors is an integer number (1934940672).

Almost surely, 2^45557537155 is an apocalyptic number.

45557537155 is a deficient number, since it is larger than the sum of its proper divisors (16360564349).

45557537155 is a wasteful number, since it uses less digits than its factorization.

45557537155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240115.

The product of its digits is 9187500, while the sum is 52.

The spelling of 45557537155 in words is "forty-five billion, five hundred fifty-seven million, five hundred thirty-seven thousand, one hundred fifty-five".