55577482 has 16 divisors (see below), whose sum is σ = 86688000. Its totient is φ = 26694720.

The previous prime is 55577477. The next prime is 55577497. The reversal of 55577482 is 28477555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5394 + ... + 11842.

It is an arithmetic number, because the mean of its divisors is an integer number (5418000).

Almost surely, 2^55577482 is an apocalyptic number.

55577482 is a deficient number, since it is larger than the sum of its proper divisors (31110518).

55577482 is a wasteful number, since it uses less digits than its factorization.

55577482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621.

The product of its digits is 392000, while the sum is 43.

The square root of 55577482 is about 7455.0306505071. The cubic root of 55577482 is about 381.6216066083.

The spelling of 55577482 in words is "fifty-five million, five hundred seventy-seven thousand, four hundred eighty-two".