52798881 has 8 divisors (see below), whose sum is σ = 71449504. Its totient is φ = 34673760.

The previous prime is 52798877. The next prime is 52798897. The reversal of 52798881 is 18889725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52798881 - 2² = 52798877 is a prime.

It is a super-2 number, since 2×52798881² = 5575443669704322, 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 52798881.

It is not an unprimeable number, because it can be changed into a prime (52798831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131140 + ... + 131541.

It is an arithmetic number, because the mean of its divisors is an integer number (8931188).

Almost surely, 2^52798881 is an apocalyptic number.

It is an amenable number.

52798881 is a deficient number, since it is larger than the sum of its proper divisors (18650623).

52798881 is a wasteful number, since it uses less digits than its factorization.

52798881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262751.

The product of its digits is 322560, while the sum is 48.

The square root of 52798881 is about 7266.2838507727. The cubic root of 52798881 is about 375.1528408085.

The spelling of 52798881 in words is "fifty-two million, seven hundred ninety-eight thousand, eight hundred eighty-one".