53190744012 has 720 divisors, whose sum is σ = 180348715008. Its totient is φ = 13579695360.

The previous prime is 53190743987. The next prime is 53190744041. The reversal of 53190744012 is 21044709135.

53190744012 is a `hidden beast` number, since 531 + 9 + 0 + 74 + 40 + 12 = 666.

53190744012 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 2×53190744012² (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 an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 418824693 + ... + 418824819.

Almost surely, 2^53190744012 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 53190744012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90174357504).

53190744012 is an abundant number, since it is smaller than the sum of its proper divisors (127157970996).

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

53190744012 is a wasteful number, since it uses less digits than its factorization.

53190744012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 53190744012 in words is "fifty-three billion, one hundred ninety million, seven hundred forty-four thousand, twelve".