55336617 has 12 divisors (see below), whose sum is σ = 91349440. Its totient is φ = 31620888.

The previous prime is 55336613. The next prime is 55336621. The reversal of 55336617 is 71663355.

It is a happy number.

55336617 is a `hidden beast` number, since 5 + 5 + 3 + 36 + 617 = 666.

It is an interprime number because it is at equal distance from previous prime (55336613) and next prime (55336621).

It is not a de Polignac number, because 55336617 - 2² = 55336613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55336613) 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, 439117 + ... + 439242.

Almost surely, 2^55336617 is an apocalyptic number.

It is an amenable number.

55336617 is a deficient number, since it is larger than the sum of its proper divisors (36012823).

55336617 is a wasteful number, since it uses less digits than its factorization.

55336617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878372 (or 878369 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 55336617 is about 7438.8585817987. The cubic root of 55336617 is about 381.0695101234.

The spelling of 55336617 in words is "fifty-five million, three hundred thirty-six thousand, six hundred seventeen".