54581001356 has 24 divisors (see below), whose sum is σ = 109169926656. Its totient is φ = 23390159760.

The previous prime is 54581001341. The next prime is 54581001361. The reversal of 54581001356 is 65310018545.

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, 370061 + ... + 496091.

It is an arithmetic number, because the mean of its divisors is an integer number (4548746944).

Almost surely, 2^54581001356 is an apocalyptic number.

It is an amenable number.

54581001356 is an abundant number, since it is smaller than the sum of its proper divisors (54588925300).

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

54581001356 is a wasteful number, since it uses less digits than its factorization.

54581001356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141509 (or 141507 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 54581001356 in words is "fifty-four billion, five hundred eighty-one million, one thousand, three hundred fifty-six".