45155536 has 20 divisors (see below), whose sum is σ = 92635812. Its totient is φ = 21249536.

The previous prime is 45155507. The next prime is 45155563. The reversal of 45155536 is 63555154.

It can be written as a sum of positive squares in 2 ways, for example, as 25441936 + 19713600 = 5044^2 + 4440^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82735 + ... + 83278.

Almost surely, 2^45155536 is an apocalyptic number.

It is an amenable number.

45155536 is an abundant number, since it is smaller than the sum of its proper divisors (47480276).

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

45155536 is a wasteful number, since it uses less digits than its factorization.

45155536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166038 (or 166032 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 45155536 is about 6719.7869013831. The cubic root of 45155536 is about 356.0986554841.

The spelling of 45155536 in words is "forty-five million, one hundred fifty-five thousand, five hundred thirty-six".