53724655544 has 32 divisors (see below), whose sum is σ = 115195828320. Its totient is φ = 23010539136.

The previous prime is 53724655511. The next prime is 53724655553. The reversal of 53724655544 is 44555642735.

53724655544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53724655544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53724655492 and 53724655501.

It is a congruent number.

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, 207059 + ... + 387714.

It is an arithmetic number, because the mean of its divisors is an integer number (3599869635).

Almost surely, 2^53724655544 is an apocalyptic number.

It is an amenable number.

53724655544 is an abundant number, since it is smaller than the sum of its proper divisors (61471172776).

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

53724655544 is a wasteful number, since it uses less digits than its factorization.

53724655544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596399 (or 596395 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 50.

The spelling of 53724655544 in words is "fifty-three billion, seven hundred twenty-four million, six hundred fifty-five thousand, five hundred forty-four".