45427655 has 48 divisors (see below), whose sum is σ = 72394560. Its totient is φ = 27030528.

The previous prime is 45427639. The next prime is 45427661. The reversal of 45427655 is 55672454.

It is not a de Polignac number, because 45427655 - 2⁴ = 45427639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53726 + ... + 54564.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^45427655 is an apocalyptic number.

45427655 is a deficient number, since it is larger than the sum of its proper divisors (26966905).

45427655 is a wasteful number, since it uses less digits than its factorization.

45427655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 881 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 45427655 is about 6740.0040801175. The cubic root of 45427655 is about 356.8125377456.

The spelling of 45427655 in words is "forty-five million, four hundred twenty-seven thousand, six hundred fifty-five".