54202520040 has 32 divisors (see below), whose sum is σ = 162607560480. Its totient is φ = 14454005312.

The previous prime is 54202520039. The next prime is 54202520063. The reversal of 54202520040 is 4002520245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225843714 + ... + 225843953.

It is an arithmetic number, because the mean of its divisors is an integer number (5081486265).

Almost surely, 2^54202520040 is an apocalyptic number.

It is an amenable number.

54202520040 is an abundant number, since it is smaller than the sum of its proper divisors (108405040440).

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

54202520040 is a wasteful number, since it uses less digits than its factorization.

54202520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451687681 (or 451687677 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 54202520040 in words is "fifty-four billion, two hundred two million, five hundred twenty thousand, forty".