53553430015320 has 64 divisors (see below), whose sum is σ = 160663651020000. Its totient is φ = 14280615917568.

The previous prime is 53553430015313. The next prime is 53553430015321. The reversal of 53553430015320 is 2351003435535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553430015321) 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, 1121886 + ... + 10409874.

Almost surely, 2^{53553430015320} is an apocalyptic number.

It is an amenable number.

53553430015320 is an abundant number, since it is smaller than the sum of its proper divisors (107110221004680).

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

53553430015320 is a wasteful number, since it uses less digits than its factorization.

53553430015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336052 (or 9336048 counting only the distinct ones).

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

The spelling of 53553430015320 in words is "fifty-three trillion, five hundred fifty-three billion, four hundred thirty million, fifteen thousand, three hundred twenty".