52046561 has 16 divisors (see below), whose sum is σ = 62294400. Its totient is φ = 42540288.

The previous prime is 52046549. The next prime is 52046563. The reversal of 52046561 is 16564025.

It is not a de Polignac number, because 52046561 - 2⁶ = 52046497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52046563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15305 + ... + 18393.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 2^52046561 is an apocalyptic number.

It is an amenable number.

52046561 is a deficient number, since it is larger than the sum of its proper divisors (10247839).

52046561 is a wasteful number, since it uses less digits than its factorization.

52046561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52046561 is about 7214.3302530450. The cubic root of 52046561 is about 373.3624859427.

The spelling of 52046561 in words is "fifty-two million, forty-six thousand, five hundred sixty-one".