52311830 has 16 divisors (see below), whose sum is σ = 94317264. Its totient is φ = 20890080.

The previous prime is 52311823. The next prime is 52311851. The reversal of 52311830 is 3811325.

It is a junction number, because it is equal to n+sod(n) for n = 52311796 and 52311805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (5894829).

Almost surely, 2^52311830 is an apocalyptic number.

52311830 is a deficient number, since it is larger than the sum of its proper divisors (42005434).

52311830 is a wasteful number, since it uses less digits than its factorization.

52311830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52311830 is about 7232.6917534207. The cubic root of 52311830 is about 373.9957247359.

The spelling of 52311830 in words is "fifty-two million, three hundred eleven thousand, eight hundred thirty".