53881732 has 12 divisors (see below), whose sum is σ = 98392896. Its totient is φ = 25769480.

The previous prime is 53881703. The next prime is 53881771. The reversal of 53881732 is 23718835.

It is a junction number, because it is equal to n+sod(n) for n = 53881691 and 53881700.

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, 292744 + ... + 292927.

It is an arithmetic number, because the mean of its divisors is an integer number (8199408).

Almost surely, 2^53881732 is an apocalyptic number.

It is an amenable number.

53881732 is a deficient number, since it is larger than the sum of its proper divisors (44511164).

53881732 is a wasteful number, since it uses less digits than its factorization.

53881732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585698 (or 585696 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 53881732 is about 7340.4176992866. The cubic root of 53881732 is about 377.7001718967.

The spelling of 53881732 in words is "fifty-three million, eight hundred eighty-one thousand, seven hundred thirty-two".