52975653 has 4 divisors (see below), whose sum is σ = 70634208. Its totient is φ = 35317100.

The previous prime is 52975639. The next prime is 52975661. The reversal of 52975653 is 35657925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52975653 - 2⁸ = 52975397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52975603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8829273 + ... + 8829278.

It is an arithmetic number, because the mean of its divisors is an integer number (17658552).

Almost surely, 2^52975653 is an apocalyptic number.

It is an amenable number.

52975653 is a deficient number, since it is larger than the sum of its proper divisors (17658555).

52975653 is a wasteful number, since it uses less digits than its factorization.

52975653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658554.

The product of its digits is 283500, while the sum is 42.

The square root of 52975653 is about 7278.4375383732. The cubic root of 52975653 is about 375.5710481914.

It can be divided in two parts, 52975 and 653, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 52975653 in words is "fifty-two million, nine hundred seventy-five thousand, six hundred fifty-three".