55610051 has 12 divisors (see below), whose sum is σ = 66196152. Its totient is φ = 46555488.

The previous prime is 55610047. The next prime is 55610059. The reversal of 55610051 is 15001655.

It is not a de Polignac number, because 55610051 - 2² = 55610047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55609999 and 55610026.

It is not an unprimeable number, because it can be changed into a prime (55610059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11090 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (5516346).

Almost surely, 2^55610051 is an apocalyptic number.

55610051 is a deficient number, since it is larger than the sum of its proper divisors (10586101).

55610051 is a wasteful number, since it uses less digits than its factorization.

55610051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450 (or 26443 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55610051 is about 7457.2146945089. The cubic root of 55610051 is about 381.6961368353.

The spelling of 55610051 in words is "fifty-five million, six hundred ten thousand, fifty-one".