55277102 has 32 divisors (see below), whose sum is σ = 88681824. Its totient is φ = 25804800.

The previous prime is 55277093. The next prime is 55277129. The reversal of 55277102 is 20177255.

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, 214958 + ... + 215214.

It is an arithmetic number, because the mean of its divisors is an integer number (2771307).

Almost surely, 2^55277102 is an apocalyptic number.

55277102 is a deficient number, since it is larger than the sum of its proper divisors (33404722).

55277102 is a wasteful number, since it uses less digits than its factorization.

55277102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 55277102 is about 7434.8572279500. The cubic root of 55277102 is about 380.9328466228.

The spelling of 55277102 in words is "fifty-five million, two hundred seventy-seven thousand, one hundred two".