55536117 has 16 divisors (see below), whose sum is σ = 91136640. Its totient is φ = 29293632.

The previous prime is 55536113. The next prime is 55536119. The reversal of 55536117 is 71163555.

It is not a de Polignac number, because 55536117 - 2² = 55536113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55536113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101442 + ... + 101987.

It is an arithmetic number, because the mean of its divisors is an integer number (5696040).

Almost surely, 2^55536117 is an apocalyptic number.

It is an amenable number.

55536117 is a deficient number, since it is larger than the sum of its proper divisors (35600523).

55536117 is a wasteful number, since it uses less digits than its factorization.

55536117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203452.

The product of its digits is 15750, while the sum is 33.

The square root of 55536117 is about 7452.2558329676. The cubic root of 55536117 is about 381.5269058102.

The spelling of 55536117 in words is "fifty-five million, five hundred thirty-six thousand, one hundred seventeen".