55877392 has 10 divisors (see below), whose sum is σ = 108262478. Its totient is φ = 27938688.

The previous prime is 55877389. The next prime is 55877401. The reversal of 55877392 is 29377855.

It can be written as a sum of positive squares in only one way, i.e., 52765696 + 3111696 = 7264^2 + 1764^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746153 + ... + 1746184.

Almost surely, 2^55877392 is an apocalyptic number.

It is an amenable number.

55877392 is a deficient number, since it is larger than the sum of its proper divisors (52385086).

55877392 is a wasteful number, since it uses less digits than its factorization.

55877392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492345 (or 3492339 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 55877392 is about 7475.1181930455. The cubic root of 55877392 is about 382.3068174533.

The spelling of 55877392 in words is "fifty-five million, eight hundred seventy-seven thousand, three hundred ninety-two".