52970561 has 8 divisors (see below), whose sum is σ = 61137984. Its totient is φ = 44953200.

The previous prime is 52970549. The next prime is 52970573. The reversal of 52970561 is 16507925.

It is an interprime number because it is at equal distance from previous prime (52970549) and next prime (52970573).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52970561 - 2²² = 48776257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52970581) 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, 36755 + ... + 38168.

It is an arithmetic number, because the mean of its divisors is an integer number (7642248).

Almost surely, 2^52970561 is an apocalyptic number.

It is an amenable number.

52970561 is a deficient number, since it is larger than the sum of its proper divisors (8167423).

52970561 is a wasteful number, since it uses less digits than its factorization.

52970561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75031.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 52970561 is about 7278.0877296169. The cubic root of 52970561 is about 375.5590145562.

The spelling of 52970561 in words is "fifty-two million, nine hundred seventy thousand, five hundred sixty-one".