54371698808 has 128 divisors (see below), whose sum is σ = 128961331200. Its totient is φ = 20954419200.

The previous prime is 54371698789. The next prime is 54371698817. The reversal of 54371698808 is 80889617345.

It is a happy number.

It is a congruent number.

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, 2319788 + ... + 2343108.

It is an arithmetic number, because the mean of its divisors is an integer number (1007510400).

Almost surely, 2^54371698808 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 54371698808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64480665600).

54371698808 is an abundant number, since it is smaller than the sum of its proper divisors (74589632392).

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

54371698808 is a wasteful number, since it uses less digits than its factorization.

54371698808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461 (or 23457 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 54371698808 in words is "fifty-four billion, three hundred seventy-one million, six hundred ninety-eight thousand, eight hundred eight".