53102436 has 24 divisors (see below), whose sum is σ = 124119744. Its totient is φ = 17670240.

The previous prime is 53102381. The next prime is 53102461. The reversal of 53102436 is 63420135.

It is a happy 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, 4066 + ... + 11078.

It is an arithmetic number, because the mean of its divisors is an integer number (5171656).

Almost surely, 2^53102436 is an apocalyptic number.

It is an amenable number.

53102436 is an abundant number, since it is smaller than the sum of its proper divisors (71017308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53102436 is a wasteful number, since it uses less digits than its factorization.

53102436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53102436 is about 7287.1418265325. The cubic root of 53102436 is about 375.8704189812.

The spelling of 53102436 in words is "fifty-three million, one hundred two thousand, four hundred thirty-six".