45555722436 has 48 divisors (see below), whose sum is σ = 121493965824. Its totient is φ = 13014630816.

The previous prime is 45555722411. The next prime is 45555722483. The reversal of 45555722436 is 63422755554.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 1110751 + ... + 1151033.

It is an arithmetic number, because the mean of its divisors is an integer number (2531124288).

Almost surely, 2^45555722436 is an apocalyptic number.

It is an amenable number.

45555722436 is an abundant number, since it is smaller than the sum of its proper divisors (75938243388).

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

45555722436 is a wasteful number, since it uses less digits than its factorization.

45555722436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53760 (or 53758 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 48.

The spelling of 45555722436 in words is "forty-five billion, five hundred fifty-five million, seven hundred twenty-two thousand, four hundred thirty-six".