53646274 has 16 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 24350560.

The previous prime is 53646247. The next prime is 53646277. The reversal of 53646274 is 47264635.

It is not an unprimeable number, because it can be changed into a prime (53646277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21222 + ... + 23614.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^53646274 is an apocalyptic number.

53646274 is a deficient number, since it is larger than the sum of its proper divisors (34261406).

53646274 is a wasteful number, since it uses less digits than its factorization.

53646274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425.

The product of its digits is 120960, while the sum is 37.

The square root of 53646274 is about 7324.3616786721. The cubic root of 53646274 is about 377.1491973742.

The spelling of 53646274 in words is "fifty-three million, six hundred forty-six thousand, two hundred seventy-four".