45551956 has 12 divisors (see below), whose sum is σ = 80490592. Its totient is φ = 22554648.

The previous prime is 45551951. The next prime is 45551969. The reversal of 45551956 is 65915554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45551951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54870 + ... + 55693.

Almost surely, 2^45551956 is an apocalyptic number.

It is an amenable number.

45551956 is a deficient number, since it is larger than the sum of its proper divisors (34938636).

45551956 is a wasteful number, since it uses less digits than its factorization.

45551956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110670 (or 110668 counting only the distinct ones).

The product of its digits is 135000, while the sum is 40.

The square root of 45551956 is about 6749.2189177712. The cubic root of 45551956 is about 357.1376830336.

The spelling of 45551956 in words is "forty-five million, five hundred fifty-one thousand, nine hundred fifty-six".