53750007168 has 128 divisors (see below), whose sum is σ = 167734022400. Its totient is φ = 15034951680.

The previous prime is 53750007163. The next prime is 53750007173. The reversal of 53750007168 is 86170005735.

It is an interprime number because it is at equal distance from previous prime (53750007163) and next prime (53750007173).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53750007163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434508 + ... + 544331.

It is an arithmetic number, because the mean of its divisors is an integer number (1310422050).

Almost surely, 2^53750007168 is an apocalyptic number.

It is an amenable number.

53750007168 is an abundant number, since it is smaller than the sum of its proper divisors (113984015232).

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

53750007168 is a wasteful number, since it uses less digits than its factorization.

53750007168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978880 (or 978868 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 53750007168 in words is "fifty-three billion, seven hundred fifty million, seven thousand, one hundred sixty-eight".