45551810436 has 48 divisors (see below), whose sum is σ = 119948351040. Its totient is φ = 13327592320.

The previous prime is 45551810429. The next prime is 45551810443. The reversal of 45551810436 is 63401815554.

45551810436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45551810429) and next prime (45551810443).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945991 + ... + 5953646.

It is an arithmetic number, because the mean of its divisors is an integer number (2498923980).

Almost surely, 2^45551810436 is an apocalyptic number.

It is an amenable number.

45551810436 is an abundant number, since it is smaller than the sum of its proper divisors (74396540604).

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

45551810436 is a wasteful number, since it uses less digits than its factorization.

45551810436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899684 (or 11899682 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 45551810436 in words is "forty-five billion, five hundred fifty-one million, eight hundred ten thousand, four hundred thirty-six".