54637540544 has 14 divisors (see below), whose sum is σ = 108421369644. Its totient is φ = 27318770240.

The previous prime is 54637540481. The next prime is 54637540549. The reversal of 54637540544 is 44504573645.

It is not an unprimeable number, because it can be changed into a prime (54637540549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426855722 + ... + 426855849.

It is an arithmetic number, because the mean of its divisors is an integer number (7744383546).

Almost surely, 2^54637540544 is an apocalyptic number.

It is an amenable number.

54637540544 is a deficient number, since it is larger than the sum of its proper divisors (53783829100).

54637540544 is an equidigital number, since it uses as much as digits as its factorization.

54637540544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853711583 (or 853711573 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 54637540544 in words is "fifty-four billion, six hundred thirty-seven million, five hundred forty thousand, five hundred forty-four".