55617662 has 16 divisors (see below), whose sum is σ = 85726080. Its totient is φ = 27047832.

The previous prime is 55617649. The next prime is 55617671. The reversal of 55617662 is 26671655.

55617662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21389 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (5357880).

Almost surely, 2^55617662 is an apocalyptic number.

55617662 is a deficient number, since it is larger than the sum of its proper divisors (30108418).

55617662 is a wasteful number, since it uses less digits than its factorization.

55617662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767.

The product of its digits is 75600, while the sum is 38.

The square root of 55617662 is about 7457.7249882253. The cubic root of 55617662 is about 381.7135494955.

The spelling of 55617662 in words is "fifty-five million, six hundred seventeen thousand, six hundred sixty-two".