55056051 has 8 divisors (see below), whose sum is σ = 81564560. Its totient is φ = 36704016.

The previous prime is 55056017. The next prime is 55056073. The reversal of 55056051 is 15065055.

55056051 is a `hidden beast` number, since 5 + 50 + 5 + 605 + 1 = 666.

It is not a de Polignac number, because 55056051 - 2²² = 50861747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2039113 = 55056051 / (5 + 5 + 0 + 5 + 6 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55056451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019530 + ... + 1019583.

It is an arithmetic number, because the mean of its divisors is an integer number (10195570).

Almost surely, 2^55056051 is an apocalyptic number.

55056051 is a deficient number, since it is larger than the sum of its proper divisors (26508509).

55056051 is a wasteful number, since it uses less digits than its factorization.

55056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039122 (or 2039116 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 55056051 is about 7419.9764824425. The cubic root of 55056051 is about 380.4243896631.

The spelling of 55056051 in words is "fifty-five million, fifty-six thousand, fifty-one".