55359117 has 12 divisors (see below), whose sum is σ = 87232704. Its totient is φ = 33550920.

The previous prime is 55359107. The next prime is 55359119. The reversal of 55359117 is 71195355.

55359117 is a `hidden beast` number, since 5 + 53 + 591 + 17 = 666.

It is not a de Polignac number, because 55359117 - 2⁶ = 55359053 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55359119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279493 + ... + 279690.

It is an arithmetic number, because the mean of its divisors is an integer number (7269392).

Almost surely, 2^55359117 is an apocalyptic number.

It is an amenable number.

55359117 is a deficient number, since it is larger than the sum of its proper divisors (31873587).

55359117 is a wasteful number, since it uses less digits than its factorization.

55359117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559200 (or 559197 counting only the distinct ones).

The product of its digits is 23625, while the sum is 36.

The square root of 55359117 is about 7440.3707568911. The cubic root of 55359117 is about 381.1211510478.

The spelling of 55359117 in words is "fifty-five million, three hundred fifty-nine thousand, one hundred seventeen".