54401311508 has 12 divisors (see below), whose sum is σ = 95205279540. Its totient is φ = 27199803072.

The previous prime is 54401311487. The next prime is 54401311553. The reversal of 54401311508 is 80511310445.

It can be written as a sum of positive squares in 2 ways, for example, as 234334864 + 54166976644 = 15308^2 + 232738^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56891 + ... + 334722.

It is an arithmetic number, because the mean of its divisors is an integer number (7933773295).

Almost surely, 2^54401311508 is an apocalyptic number.

It is an amenable number.

54401311508 is a deficient number, since it is larger than the sum of its proper divisors (40803968032).

54401311508 is a wasteful number, since it uses less digits than its factorization.

54401311508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426346 (or 426344 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 54401311508 in words is "fifty-four billion, four hundred one million, three hundred eleven thousand, five hundred eight".