54500391936 has 264 divisors, whose sum is σ = 167193293904. Its totient is φ = 17040015360.

The previous prime is 54500391923. The next prime is 54500391943. The reversal of 54500391936 is 63919300545.

54500391936 is a `hidden beast` number, since 5 + 450 + 0 + 3 + 9 + 193 + 6 = 666.

It is a super-2 number, since 2×54500391936² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54500391891 and 54500391900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84759231 + ... + 84759873.

Almost surely, 2^54500391936 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 54500391936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83596646952).

54500391936 is an abundant number, since it is smaller than the sum of its proper divisors (112692901968).

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

54500391936 is a wasteful number, since it uses less digits than its factorization.

54500391936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 54500391936 in words is "fifty-four billion, five hundred million, three hundred ninety-one thousand, nine hundred thirty-six".