45535542120 has 128 divisors (see below), whose sum is σ = 159773904000. Its totient is φ = 11503710720.

The previous prime is 45535542113. The next prime is 45535542133. The reversal of 45535542120 is 2124553554.

45535542120 is a `hidden beast` number, since 4 + 553 + 55 + 42 + 12 + 0 = 666.

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 31 ways as a sum of consecutive naturals, for example, 1089021 + ... + 1130060.

It is an arithmetic number, because the mean of its divisors is an integer number (1248233625).

Almost surely, 2^45535542120 is an apocalyptic number.

45535542120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45535542120 is an abundant number, since it is smaller than the sum of its proper divisors (114238361880).

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

45535542120 is a wasteful number, since it uses less digits than its factorization.

45535542120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219120 (or 2219110 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 45535542120 in words is "forty-five billion, five hundred thirty-five million, five hundred forty-two thousand, one hundred twenty".