3112400551 has 8 divisors (see below), whose sum is σ = 3352709360. Its totient is φ = 2872219392.

The previous prime is 3112400539. The next prime is 3112400561. The reversal of 3112400551 is 1550042113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3112400551 - 2²⁵ = 3078846119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112400561) 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, 22135 + ... + 81943.

It is an arithmetic number, because the mean of its divisors is an integer number (419088670).

Almost surely, 2^3112400551 is an apocalyptic number.

3112400551 is a deficient number, since it is larger than the sum of its proper divisors (240308809).

3112400551 is a wasteful number, since it uses less digits than its factorization.

3112400551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63825.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3112400551 is about 55788.8927206841. The cubic root of 3112400551 is about 1460.0413685345.

Adding to 3112400551 its reverse (1550042113), we get a palindrome (4662442664).

The spelling of 3112400551 in words is "three billion, one hundred twelve million, four hundred thousand, five hundred fifty-one".