54536298840 has 160 divisors (see below), whose sum is σ = 183446406000. Its totient is φ = 14531602176.

The previous prime is 54536298827. The next prime is 54536298917. The reversal of 54536298840 is 4889263545.

54536298840 is a `hidden beast` number, since 5 + 4 + 5 + 3 + 629 + 8 + 8 + 4 + 0 = 666.

54536298840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4624071 + ... + 4635849.

Almost surely, 2^54536298840 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 54536298840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91723203000).

54536298840 is an abundant number, since it is smaller than the sum of its proper divisors (128910107160).

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

54536298840 is a wasteful number, since it uses less digits than its factorization.

54536298840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231 (or 13218 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 54536298840 in words is "fifty-four billion, five hundred thirty-six million, two hundred ninety-eight thousand, eight hundred forty".