53923496240 has 20 divisors (see below), whose sum is σ = 125372128944. Its totient is φ = 21569398464.

The previous prime is 53923496213. The next prime is 53923496279. The reversal of 53923496240 is 4269432935.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337021772 + ... + 337021931.

Almost surely, 2^53923496240 is an apocalyptic number.

It is an amenable number.

53923496240 is an abundant number, since it is smaller than the sum of its proper divisors (71448632704).

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

53923496240 is a wasteful number, since it uses less digits than its factorization.

53923496240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674043716 (or 674043710 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 53923496240 in words is "fifty-three billion, nine hundred twenty-three million, four hundred ninety-six thousand, two hundred forty".