45055406 has 32 divisors (see below), whose sum is σ = 79571808. Its totient is φ = 18903040.

The previous prime is 45055399. The next prime is 45055421. The reversal of 45055406 is 60455054.

It is a congruent number.

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, 18686 + ... + 20958.

It is an arithmetic number, because the mean of its divisors is an integer number (2486619).

Almost surely, 2^45055406 is an apocalyptic number.

45055406 is a deficient number, since it is larger than the sum of its proper divisors (34516402).

45055406 is a wasteful number, since it uses less digits than its factorization.

45055406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 45055406 is about 6712.3323815199. The cubic root of 45055406 is about 355.8352507482.

The spelling of 45055406 in words is "forty-five million, fifty-five thousand, four hundred six".