53307493908480 has 2176 divisors, whose sum is σ = 227940228403200. Its totient is φ = 11562664329216.

The previous prime is 53307493908437. The next prime is 53307493908503. The reversal of 53307493908480 is 8480939470335.

53307493908480 is a `hidden beast` number, since 5 + 3 + 307 + 4 + 93 + 90 + 84 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 120332943139 + ... + 120332943581.

It is an arithmetic number, because the mean of its divisors is an integer number (104751943200).

Almost surely, 2^{53307493908480} 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 53307493908480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113970114201600).

53307493908480 is an abundant number, since it is smaller than the sum of its proper divisors (174632734494720).

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

53307493908480 is an equidigital number, since it uses as much as digits as its factorization.

53307493908480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 53307493908480 in words is "fifty-three trillion, three hundred seven billion, four hundred ninety-three million, nine hundred eight thousand, four hundred eighty".