54797688 has 64 divisors (see below), whose sum is σ = 166060800. Its totient is φ = 16604640.

The previous prime is 54797683. The next prime is 54797719. The reversal of 54797688 is 88679745.

54797688 is a `hidden beast` number, since 547 + 97 + 6 + 8 + 8 = 666.

It is a super-2 number, since 2×54797688² = 6005573220290688, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54797683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9156 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (2594700).

Almost surely, 2^54797688 is an apocalyptic number.

It is an amenable number.

54797688 is an abundant number, since it is smaller than the sum of its proper divisors (111263112).

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

54797688 is a wasteful number, since it uses less digits than its factorization.

54797688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089 (or 23079 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 54797688 is about 7402.5460484890. The cubic root of 54797688 is about 379.8283804902.

The spelling of 54797688 in words is "fifty-four million, seven hundred ninety-seven thousand, six hundred eighty-eight".