52880017 has 4 divisors (see below), whose sum is σ = 54585856. Its totient is φ = 51174180.

The previous prime is 52879999. The next prime is 52880027. The reversal of 52880017 is 71008825.

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 52880017 - 2⁷ = 52879889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1705807 = 52880017 / (5 + 2 + 8 + 8 + 0 + 0 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52880027) 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, 852873 + ... + 852934.

It is an arithmetic number, because the mean of its divisors is an integer number (13646464).

Almost surely, 2^52880017 is an apocalyptic number.

It is an amenable number.

52880017 is a deficient number, since it is larger than the sum of its proper divisors (1705839).

52880017 is a wasteful number, since it uses less digits than its factorization.

52880017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705838.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 52880017 is about 7271.8647539679. The cubic root of 52880017 is about 375.3449081532.

The spelling of 52880017 in words is "fifty-two million, eight hundred eighty thousand, seventeen".