54557604254636 has 96 divisors (see below), whose sum is σ = 115876480591872. Its totient is φ = 21941243089920.

The previous prime is 54557604254617. The next prime is 54557604254641. The reversal of 54557604254636 is 63645240675545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218233886 + ... + 218483738.

It is an arithmetic number, because the mean of its divisors is an integer number (1207046672832).

Almost surely, 2^{54557604254636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54557604254636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57938240295936).

54557604254636 is an abundant number, since it is smaller than the sum of its proper divisors (61318876337236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54557604254636 is a wasteful number, since it uses less digits than its factorization.

54557604254636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251239 (or 251237 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 62.

The spelling of 54557604254636 in words is "fifty-four trillion, five hundred fifty-seven billion, six hundred four million, two hundred fifty-four thousand, six hundred thirty-six".