45500511000 has 128 divisors (see below), whose sum is σ = 162241896960. Its totient is φ = 10400112000.

The previous prime is 45500510953. The next prime is 45500511019. The reversal of 45500511000 is 11500554.

It is a super-2 number, since 2×45500511000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent 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, 1062346 + ... + 1104345.

It is an arithmetic number, because the mean of its divisors is an integer number (1267514820).

Almost surely, 2^45500511000 is an apocalyptic number.

45500511000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45500511000 is an abundant number, since it is smaller than the sum of its proper divisors (116741385960).

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

45500511000 is a wasteful number, since it uses less digits than its factorization.

45500511000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166722 (or 2166708 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 45500511000 in words is "forty-five billion, five hundred million, five hundred eleven thousand".