52112555 has 8 divisors (see below), whose sum is σ = 68220144. Its totient is φ = 37900000.

The previous prime is 52112551. The next prime is 52112561. The reversal of 52112555 is 55521125.

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

It is not a de Polignac number, because 52112555 - 2² = 52112551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52112551) 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, 473696 + ... + 473805.

It is an arithmetic number, because the mean of its divisors is an integer number (8527518).

Almost surely, 2^52112555 is an apocalyptic number.

52112555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52112555 is a deficient number, since it is larger than the sum of its proper divisors (16107589).

52112555 is a wasteful number, since it uses less digits than its factorization.

52112555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947517.

The product of its digits is 2500, while the sum is 26.

The square root of 52112555 is about 7218.9026174343. The cubic root of 52112555 is about 373.5202246837.

The spelling of 52112555 in words is "fifty-two million, one hundred twelve thousand, five hundred fifty-five".