54715608 has 96 divisors (see below), whose sum is σ = 156740400. Its totient is φ = 17684352.

The previous prime is 54715603. The next prime is 54715613. The reversal of 54715608 is 80651745.

54715608 is a `hidden beast` number, since 5 + 47 + 1 + 5 + 608 = 666.

It is a Cunningham number, because it is equal to 7397²-1.

It is an interprime number because it is at equal distance from previous prime (54715603) and next prime (54715613).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54715603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399316 + ... + 399452.

Almost surely, 2^54715608 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 54715608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78370200).

54715608 is an abundant number, since it is smaller than the sum of its proper divisors (102024792).

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

54715608 is a wasteful number, since it uses less digits than its factorization.

54715608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 54715608 is about 7396.9999324050. Note that the first 4 decimals coincide. The cubic root of 54715608 is about 379.6386407789.

The spelling of 54715608 in words is "fifty-four million, seven hundred fifteen thousand, six hundred eight".