54611950864 has 45 divisors (see below), whose sum is σ = 108816607557. Its totient is φ = 26551150272.

The previous prime is 54611950859. The next prime is 54611950931. The reversal of 54611950864 is 46805911645.

It is a happy number.

The square root of 54611950864 is 233692.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 48867523600 + 5744427264 = 221060^2 + 75792^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34585627 + ... + 34587205.

Almost surely, 2^54611950864 is an apocalyptic number.

54611950864 is the 233692-nd square number.

It is an amenable number.

54611950864 is a deficient number, since it is larger than the sum of its proper divisors (54204656693).

54611950864 is an frugal number, since it uses more digits than its factorization.

54611950864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

Multiplying 54611950864 by its sum of digits (49), we get a square (2675985592336 = 1635844²).

The spelling of 54611950864 in words is "fifty-four billion, six hundred eleven million, nine hundred fifty thousand, eight hundred sixty-four".