53748431717940 has 96 divisors (see below), whose sum is σ = 176018255952000. Its totient is φ = 13578551168256.

The previous prime is 53748431717927. The next prime is 53748431717951. The reversal of 53748431717940 is 4971713484735.

53748431717940 is a `hidden beast` number, since 5 + 3 + 7 + 48 + 431 + 71 + 7 + 94 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2619309025 + ... + 2619329544.

It is an arithmetic number, because the mean of its divisors is an integer number (1833523499500).

Almost surely, 2^{53748431717940} is an apocalyptic number.

It is an amenable number.

53748431717940 is an abundant number, since it is smaller than the sum of its proper divisors (122269824234060).

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

53748431717940 is a wasteful number, since it uses less digits than its factorization.

53748431717940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238638606 (or 5238638598 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 53748431717940 in words is "fifty-three trillion, seven hundred forty-eight billion, four hundred thirty-one million, seven hundred seventeen thousand, nine hundred forty".