54287655892 has 24 divisors (see below), whose sum is σ = 96670569632. Its totient is φ = 26668504800.

The previous prime is 54287655889. The next prime is 54287655937. The reversal of 54287655892 is 29855678245.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 54287655892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89467 + ... + 341437.

Almost surely, 2^54287655892 is an apocalyptic number.

It is an amenable number.

54287655892 is a deficient number, since it is larger than the sum of its proper divisors (42382913740).

54287655892 is a wasteful number, since it uses less digits than its factorization.

54287655892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252919 (or 252917 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 61.

The spelling of 54287655892 in words is "fifty-four billion, two hundred eighty-seven million, six hundred fifty-five thousand, eight hundred ninety-two".