53632690 has 16 divisors (see below), whose sum is σ = 97899840. Its totient is φ = 21150640.

The previous prime is 53632651. The next prime is 53632703. The reversal of 53632690 is 9623635.

It is a super-2 number, since 2×53632690² = 5752930873272200, which contains 22 as substring.

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, 37060 + ... + 38479.

It is an arithmetic number, because the mean of its divisors is an integer number (6118740).

Almost surely, 2^53632690 is an apocalyptic number.

53632690 is a deficient number, since it is larger than the sum of its proper divisors (44267150).

53632690 is a wasteful number, since it uses less digits than its factorization.

53632690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75617.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 53632690 is about 7323.4343036584. The cubic root of 53632690 is about 377.1173615056.

The spelling of 53632690 in words is "fifty-three million, six hundred thirty-two thousand, six hundred ninety".