55630562 has 32 divisors (see below), whose sum is σ = 97396992. Its totient is φ = 23595264.

The previous prime is 55630507. The next prime is 55630637. The reversal of 55630562 is 26503655.

55630562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17543 + ... + 20469.

It is an arithmetic number, because the mean of its divisors is an integer number (3043656).

Almost surely, 2^55630562 is an apocalyptic number.

55630562 is a deficient number, since it is larger than the sum of its proper divisors (41766430).

55630562 is a wasteful number, since it uses less digits than its factorization.

55630562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55630562 is about 7458.5898130947. The cubic root of 55630562 is about 381.7430588513.

The spelling of 55630562 in words is "fifty-five million, six hundred thirty thousand, five hundred sixty-two".