53556253320 has 32 divisors (see below), whose sum is σ = 160668760320. Its totient is φ = 14281667520.

The previous prime is 53556253307. The next prime is 53556253337. The reversal of 53556253320 is 2335265535.

It is a super-2 number, since 2×53556253320² (a number of 22 digits) contains 22 as substring.

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, 223150936 + ... + 223151175.

It is an arithmetic number, because the mean of its divisors is an integer number (5020898760).

Almost surely, 2^53556253320 is an apocalyptic number.

It is an amenable number.

53556253320 is an abundant number, since it is smaller than the sum of its proper divisors (107112507000).

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

53556253320 is a wasteful number, since it uses less digits than its factorization.

53556253320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446302125 (or 446302121 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 53556253320 in words is "fifty-three billion, five hundred fifty-six million, two hundred fifty-three thousand, three hundred twenty".