54053521550 has 48 divisors (see below), whose sum is σ = 114922218912. Its totient is φ = 18529430400.

The previous prime is 54053521549. The next prime is 54053521567. The reversal of 54053521550 is 5512535045.

54053521550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 54053521550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2952224 + ... + 2970476.

It is an arithmetic number, because the mean of its divisors is an integer number (2394212894).

Almost surely, 2^54053521550 is an apocalyptic number.

54053521550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54053521550 is an abundant number, since it is smaller than the sum of its proper divisors (60868697362).

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

54053521550 is a wasteful number, since it uses less digits than its factorization.

54053521550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26728 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 54053521550 in words is "fifty-four billion, fifty-three million, five hundred twenty-one thousand, five hundred fifty".