52279101 has 20 divisors (see below), whose sum is σ = 89253472. Its totient is φ = 29873448.

The previous prime is 52279081. The next prime is 52279109. The reversal of 52279101 is 10197225.

It is not a de Polignac number, because 52279101 - 2⁷ = 52278973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45535 + ... + 46668.

Almost surely, 2^52279101 is an apocalyptic number.

It is an amenable number.

52279101 is a deficient number, since it is larger than the sum of its proper divisors (36974371).

52279101 is an equidigital number, since it uses as much as digits as its factorization.

52279101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92222 (or 92213 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 52279101 is about 7230.4288254570. The cubic root of 52279101 is about 373.9177114088.

The spelling of 52279101 in words is "fifty-two million, two hundred seventy-nine thousand, one hundred one".