52017955 has 16 divisors (see below), whose sum is σ = 69548544. Its totient is φ = 37024480.

The previous prime is 52017923. The next prime is 52017983. The reversal of 52017955 is 55971025.

It is not a de Polignac number, because 52017955 - 2⁵ = 52017923 is a prime.

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 52017955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7477 + ... + 12646.

It is an arithmetic number, because the mean of its divisors is an integer number (4346784).

Almost surely, 2^52017955 is an apocalyptic number.

52017955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52017955 is a deficient number, since it is larger than the sum of its proper divisors (17530589).

52017955 is a wasteful number, since it uses less digits than its factorization.

52017955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 52017955 is about 7212.3473987323. The cubic root of 52017955 is about 373.2940705060.

The spelling of 52017955 in words is "fifty-two million, seventeen thousand, nine hundred fifty-five".