54525350520 has 192 divisors, whose sum is σ = 187759840320. Its totient is φ = 13675425792.

The previous prime is 54525350459. The next prime is 54525350533. The reversal of 54525350520 is 2505352545.

54525350520 is a `hidden beast` number, since 54 + 52 + 5 + 35 + 0 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14826922 + ... + 14830598.

It is an arithmetic number, because the mean of its divisors is an integer number (977915835).

Almost surely, 2^54525350520 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 54525350520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93879920160).

54525350520 is an abundant number, since it is smaller than the sum of its proper divisors (133234489800).

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

54525350520 is a wasteful number, since it uses less digits than its factorization.

54525350520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 54525350520 in words is "fifty-four billion, five hundred twenty-five million, three hundred fifty thousand, five hundred twenty".