54177693696 has 396 divisors, whose sum is σ = 185750335512. Its totient is φ = 15479341056.

The previous prime is 54177693679. The next prime is 54177693743. The reversal of 54177693696 is 69639677145.

54177693696 is a `hidden beast` number, since 5 + 417 + 76 + 93 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (51438240) is a multiple of the sum of its prime divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 7739670525 + ... + 7739670531.

Almost surely, 2^54177693696 is an apocalyptic number.

54177693696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54177693696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92875167756).

54177693696 is an abundant number, since it is smaller than the sum of its proper divisors (131572641816).

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

54177693696 is an frugal number, since it uses more digits than its factorization.

54177693696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 12 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The spelling of 54177693696 in words is "fifty-four billion, one hundred seventy-seven million, six hundred ninety-three thousand, six hundred ninety-six".