53040574 has 4 divisors (see below), whose sum is σ = 79560864. Its totient is φ = 26520286.

The previous prime is 53040563. The next prime is 53040577. The reversal of 53040574 is 47504035.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13260142 + ... + 13260145.

It is an arithmetic number, because the mean of its divisors is an integer number (19890216).

Almost surely, 2^53040574 is an apocalyptic number.

53040574 is a deficient number, since it is larger than the sum of its proper divisors (26520290).

53040574 is a wasteful number, since it uses less digits than its factorization.

53040574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26520289.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53040574 is about 7282.8959899205. The cubic root of 53040574 is about 375.7244047699.

The spelling of 53040574 in words is "fifty-three million, forty thousand, five hundred seventy-four".