53190328320 has 456 divisors, whose sum is σ = 192367191744. Its totient is φ = 14099152896.

The previous prime is 53190328313. The next prime is 53190328327. The reversal of 53190328320 is 2382309135.

53190328320 is a `hidden beast` number, since 5 + 3 + 1 + 9 + 0 + 328 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (53190328313) and next prime (53190328327).

It is a super-2 number, since 2×53190328320² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (53190328327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318504877 + ... + 318505043.

Almost surely, 2^53190328320 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 53190328320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96183595872).

53190328320 is an abundant number, since it is smaller than the sum of its proper divisors (139176863424).

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

53190328320 is an frugal number, since it uses more digits than its factorization.

53190328320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 53190328320 in words is "fifty-three billion, one hundred ninety million, three hundred twenty-eight thousand, three hundred twenty".