55612706 has 16 divisors (see below), whose sum is σ = 84395520. Its totient is φ = 27483120.

The previous prime is 55612699. The next prime is 55612783. The reversal of 55612706 is 60721655.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74885 + ... + 75623.

It is an arithmetic number, because the mean of its divisors is an integer number (5274720).

Almost surely, 2^55612706 is an apocalyptic number.

55612706 is a deficient number, since it is larger than the sum of its proper divisors (28782814).

55612706 is a wasteful number, since it uses less digits than its factorization.

55612706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55612706 is about 7457.3927079107. The cubic root of 55612706 is about 381.7022111995.

The spelling of 55612706 in words is "fifty-five million, six hundred twelve thousand, seven hundred six".