53100552550320 has 240 divisors, whose sum is σ = 194778095395104. Its totient is φ = 12857180160000.

The previous prime is 53100552550301. The next prime is 53100552550379. The reversal of 53100552550320 is 2305525500135.

53100552550320 is a `hidden beast` number, since 5 + 3 + 100 + 5 + 5 + 25 + 503 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×53100552550320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2419120 + ... + 10585520.

Almost surely, 2^{53100552550320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53100552550320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97389047697552).

53100552550320 is an abundant number, since it is smaller than the sum of its proper divisors (141677542844784).

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

53100552550320 is a wasteful number, since it uses less digits than its factorization.

53100552550320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167252 (or 8167243 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 53100552550320 in words is "fifty-three trillion, one hundred billion, five hundred fifty-two million, five hundred fifty thousand, three hundred twenty".