53736970240 has 96 divisors (see below), whose sum is σ = 130705323840. Its totient is φ = 21200044032.

The previous prime is 53736970223. The next prime is 53736970277. The reversal of 53736970240 is 4207963735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711577 + ... + 783463.

It is an arithmetic number, because the mean of its divisors is an integer number (1361513790).

Almost surely, 2^53736970240 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 53736970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65352661920).

53736970240 is an abundant number, since it is smaller than the sum of its proper divisors (76968353600).

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

53736970240 is an equidigital number, since it uses as much as digits as its factorization.

53736970240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71987 (or 71967 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 53736970240 in words is "fifty-three billion, seven hundred thirty-six million, nine hundred seventy thousand, two hundred forty".