52491350 has 12 divisors (see below), whose sum is σ = 97634004. Its totient is φ = 20996520.

The previous prime is 52491349. The next prime is 52491367. The reversal of 52491350 is 5319425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524864 + ... + 524963.

It is an arithmetic number, because the mean of its divisors is an integer number (8136167).

Almost surely, 2^52491350 is an apocalyptic number.

52491350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52491350 is a deficient number, since it is larger than the sum of its proper divisors (45142654).

52491350 is a wasteful number, since it uses less digits than its factorization.

52491350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049839 (or 1049834 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52491350 is about 7245.0914417970. The cubic root of 52491350 is about 374.4230535501.

The spelling of 52491350 in words is "fifty-two million, four hundred ninety-one thousand, three hundred fifty".