52998501 has 4 divisors (see below), whose sum is σ = 70664672. Its totient is φ = 35332332.

The previous prime is 52998487. The next prime is 52998523. The reversal of 52998501 is 10589925.

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 not a de Polignac number, because 52998501 - 2⁷ = 52998373 is a prime.

It is a super-2 number, since 2×52998501² = 5617682216494002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52998501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52998301) 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, 8833081 + ... + 8833086.

It is an arithmetic number, because the mean of its divisors is an integer number (17666168).

Almost surely, 2^52998501 is an apocalyptic number.

It is an amenable number.

52998501 is a deficient number, since it is larger than the sum of its proper divisors (17666171).

52998501 is a wasteful number, since it uses less digits than its factorization.

52998501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666170.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 52998501 is about 7280.0069368099. The cubic root of 52998501 is about 375.6250340854.

The spelling of 52998501 in words is "fifty-two million, nine hundred ninety-eight thousand, five hundred one".