54526758644 has 12 divisors (see below), whose sum is σ = 95462640000. Its totient is φ = 27251718648.

The previous prime is 54526758563. The next prime is 54526758659. The reversal of 54526758644 is 44685762545.

It is a self number, because there is not a number n which added to its sum of digits gives 54526758644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2904644 + ... + 2923355.

It is an arithmetic number, because the mean of its divisors is an integer number (7955220000).

Almost surely, 2^54526758644 is an apocalyptic number.

It is an amenable number.

54526758644 is a deficient number, since it is larger than the sum of its proper divisors (40935881356).

54526758644 is a wasteful number, since it uses less digits than its factorization.

54526758644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830342 (or 5830340 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 56.

The spelling of 54526758644 in words is "fifty-four billion, five hundred twenty-six million, seven hundred fifty-eight thousand, six hundred forty-four".