54356594520 has 64 divisors (see below), whose sum is σ = 164070270720. Its totient is φ = 14406159744.

The previous prime is 54356594473. The next prime is 54356594521. The reversal of 54356594520 is 2549565345.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54356594520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54356594521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369924 + ... + 1409043.

It is an arithmetic number, because the mean of its divisors is an integer number (2563597980).

Almost surely, 2^54356594520 is an apocalyptic number.

It is an amenable number.

54356594520 is an abundant number, since it is smaller than the sum of its proper divisors (109713676200).

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

54356594520 is a wasteful number, since it uses less digits than its factorization.

54356594520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779144 (or 2779140 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 54356594520 in words is "fifty-four billion, three hundred fifty-six million, five hundred ninety-four thousand, five hundred twenty".