52613511 has 8 divisors (see below), whose sum is σ = 72570480. Its totient is φ = 33866112.

The previous prime is 52613501. The next prime is 52613513. The reversal of 52613511 is 11531625.

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

It is not a de Polignac number, because 52613511 - 2¹⁸ = 52351367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52613513) 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, 302290 + ... + 302463.

It is an arithmetic number, because the mean of its divisors is an integer number (9071310).

Almost surely, 2^52613511 is an apocalyptic number.

52613511 is a deficient number, since it is larger than the sum of its proper divisors (19956969).

52613511 is a wasteful number, since it uses less digits than its factorization.

52613511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604785.

The product of its digits is 900, while the sum is 24.

The square root of 52613511 is about 7253.5171468743. The cubic root of 52613511 is about 374.7132884020.

The spelling of 52613511 in words is "fifty-two million, six hundred thirteen thousand, five hundred eleven".