53972570 has 16 divisors (see below), whose sum is σ = 97533288. Its totient is φ = 21504000.

The previous prime is 53972557. The next prime is 53972579. The reversal of 53972570 is 7527935.

It can be written as a sum of positive squares in 4 ways, for example, as 49716601 + 4255969 = 7051^2 + 2063^2 .

It is not an unprimeable number, because it can be changed into a prime (53972579) 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, 7931 + ... + 13070.

Almost surely, 2^53972570 is an apocalyptic number.

53972570 is a deficient number, since it is larger than the sum of its proper divisors (43560718).

53972570 is a wasteful number, since it uses less digits than its factorization.

53972570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 53972570 is about 7346.6026161757. The cubic root of 53972570 is about 377.9123048060.

The spelling of 53972570 in words is "fifty-three million, nine hundred seventy-two thousand, five hundred seventy".