55584070690 has 16 divisors (see below), whose sum is σ = 100055151360. Its totient is φ = 22232778480.

The previous prime is 55584070667. The next prime is 55584070781. The reversal of 55584070690 is 9607048555.

It is a super-2 number, since 2×55584070690² (a number of 22 digits) contains 22 as substring.

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, 214645 + ... + 396535.

It is an arithmetic number, because the mean of its divisors is an integer number (6253446960).

Almost surely, 2^55584070690 is an apocalyptic number.

55584070690 is a deficient number, since it is larger than the sum of its proper divisors (44471080670).

55584070690 is a wasteful number, since it uses less digits than its factorization.

55584070690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212457.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 55584070690 in words is "fifty-five billion, five hundred eighty-four million, seventy thousand, six hundred ninety".