53232740691 has 16 divisors (see below), whose sum is σ = 76459971840. Its totient is φ = 32748660000.

The previous prime is 53232740683. The next prime is 53232740699. The reversal of 53232740691 is 19604723235.

53232740691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53232740683) and next prime (53232740699).

It is not a de Polignac number, because 53232740691 - 2³ = 53232740683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53232740699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76185 + ... + 335066.

It is an arithmetic number, because the mean of its divisors is an integer number (4778748240).

Almost surely, 2^53232740691 is an apocalyptic number.

53232740691 is a deficient number, since it is larger than the sum of its proper divisors (23227231149).

53232740691 is a wasteful number, since it uses less digits than its factorization.

53232740691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414586.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 53232740691 in words is "fifty-three billion, two hundred thirty-two million, seven hundred forty thousand, six hundred ninety-one".