54514521952 has 24 divisors (see below), whose sum is σ = 117082326312. Its totient is φ = 24779328000.

The previous prime is 54514521937. The next prime is 54514521989. The reversal of 54514521952 is 25912541545.

It is a junction number, because it is equal to n+sod(n) for n = 54514521899 and 54514521908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77435049 + ... + 77435752.

It is an arithmetic number, because the mean of its divisors is an integer number (4878430263).

Almost surely, 2^54514521952 is an apocalyptic number.

It is an amenable number.

54514521952 is an abundant number, since it is smaller than the sum of its proper divisors (62567804360).

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

54514521952 is a wasteful number, since it uses less digits than its factorization.

54514521952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154870822 (or 154870814 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The spelling of 54514521952 in words is "fifty-four billion, five hundred fourteen million, five hundred twenty-one thousand, nine hundred fifty-two".