54285828140 has 24 divisors (see below), whose sum is σ = 116425778112. Its totient is φ = 21252323840.

The previous prime is 54285828137. The next prime is 54285828199. The reversal of 54285828140 is 4182858245.

It is a super-2 number, since 2×54285828140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 28874501 + ... + 28876380.

It is an arithmetic number, because the mean of its divisors is an integer number (4851074088).

Almost surely, 2^54285828140 is an apocalyptic number.

It is an amenable number.

54285828140 is an abundant number, since it is smaller than the sum of its proper divisors (62139949972).

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

54285828140 is a wasteful number, since it uses less digits than its factorization.

54285828140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57750937 (or 57750935 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 47.

The spelling of 54285828140 in words is "fifty-four billion, two hundred eighty-five million, eight hundred twenty-eight thousand, one hundred forty".