55136046 has 32 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 15721056.

The previous prime is 55136027. The next prime is 55136057. The reversal of 55136046 is 64063155.

It is a Curzon number.

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, 26160 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^55136046 is an apocalyptic number.

55136046 is an abundant number, since it is smaller than the sum of its proper divisors (71146194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55136046 is a wasteful number, since it uses less digits than its factorization.

55136046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55136046 is about 7425.3650415316. The cubic root of 55136046 is about 380.6085493900.

The spelling of 55136046 in words is "fifty-five million, one hundred thirty-six thousand, forty-six".