53193617747 has 24 divisors (see below), whose sum is σ = 56867759424. Its totient is φ = 49730198144.

The previous prime is 53193617713. The next prime is 53193617761. The reversal of 53193617747 is 74771639135.

It is not a de Polignac number, because 53193617747 - 2³⁰ = 52119875923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53193617777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35627933 + ... + 35629425.

It is an arithmetic number, because the mean of its divisors is an integer number (2369489976).

Almost surely, 2^53193617747 is an apocalyptic number.

53193617747 is a deficient number, since it is larger than the sum of its proper divisors (3674141677).

53193617747 is a wasteful number, since it uses less digits than its factorization.

53193617747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 2996 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 53.

The spelling of 53193617747 in words is "fifty-three billion, one hundred ninety-three million, six hundred seventeen thousand, seven hundred forty-seven".