52313501 has 4 divisors (see below), whose sum is σ = 52343904. Its totient is φ = 52283100.

The previous prime is 52313483. The next prime is 52313507. The reversal of 52313501 is 10531325.

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 52313501 - 2¹⁸ = 52051357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313507) 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, 12455 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (13085976).

Almost surely, 2^52313501 is an apocalyptic number.

It is an amenable number.

52313501 is a deficient number, since it is larger than the sum of its proper divisors (30403).

52313501 is a wasteful number, since it uses less digits than its factorization.

52313501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30402.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 52313501 is about 7232.8072696568. The cubic root of 52313501 is about 373.9997068830. Note that the first 3 decimals are identical.

Adding to 52313501 its reverse (10531325), we get a palindrome (62844826).

The spelling of 52313501 in words is "fifty-two million, three hundred thirteen thousand, five hundred one".