54065678364 has 48 divisors (see below), whose sum is σ = 146264643840. Its totient is φ = 17238331440.

The previous prime is 54065678327. The next prime is 54065678383. The reversal of 54065678364 is 46387656045.

54065678364 is a `hidden beast` number, since 5 + 40 + 6 + 567 + 8 + 36 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54065678364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10880302 + ... + 10885269.

It is an arithmetic number, because the mean of its divisors is an integer number (3047180080).

Almost surely, 2^54065678364 is an apocalyptic number.

54065678364 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54065678364 is an abundant number, since it is smaller than the sum of its proper divisors (92198965476).

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

54065678364 is a wasteful number, since it uses less digits than its factorization.

54065678364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21765607 (or 21765599 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 54065678364 in words is "fifty-four billion, sixty-five million, six hundred seventy-eight thousand, three hundred sixty-four".