55932617 has 4 divisors (see below), whose sum is σ = 60235140. Its totient is φ = 51630096.

The previous prime is 55932607. The next prime is 55932623. The reversal of 55932617 is 71623955.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 44568976 = 3371^2 + 6676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55932617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55932607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151242 + ... + 2151267.

It is an arithmetic number, because the mean of its divisors is an integer number (15058785).

Almost surely, 2^55932617 is an apocalyptic number.

It is an amenable number.

55932617 is a deficient number, since it is larger than the sum of its proper divisors (4302523).

55932617 is a wasteful number, since it uses less digits than its factorization.

55932617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302522.

The product of its digits is 56700, while the sum is 38.

The square root of 55932617 is about 7478.8112023235. The cubic root of 55932617 is about 382.4327237253.

The spelling of 55932617 in words is "fifty-five million, nine hundred thirty-two thousand, six hundred seventeen".