53865485732 has 12 divisors (see below), whose sum is σ = 94531641036. Its totient is φ = 26856445440.

The previous prime is 53865485717. The next prime is 53865485749. The reversal of 53865485732 is 23758456835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17725194496 + 36140291236 = 133136^2 + 190106^2 .

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, 19072769 + ... + 19075592.

It is an arithmetic number, because the mean of its divisors is an integer number (7877636753).

Almost surely, 2^53865485732 is an apocalyptic number.

It is an amenable number.

53865485732 is a deficient number, since it is larger than the sum of its proper divisors (40666155304).

53865485732 is a wasteful number, since it uses less digits than its factorization.

53865485732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38148718 (or 38148716 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 53865485732 in words is "fifty-three billion, eight hundred sixty-five million, four hundred eighty-five thousand, seven hundred thirty-two".