5122235551 has 4 divisors (see below), whose sum is σ = 5241357352. Its totient is φ = 5003113752.

The previous prime is 5122235549. The next prime is 5122235557. The reversal of 5122235551 is 1555322215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5122235551 - 2¹ = 5122235549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122235557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59560836 + ... + 59560921.

It is an arithmetic number, because the mean of its divisors is an integer number (1310339338).

Almost surely, 2^5122235551 is an apocalyptic number.

5122235551 is a deficient number, since it is larger than the sum of its proper divisors (119121801).

5122235551 is a wasteful number, since it uses less digits than its factorization.

5122235551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119121800.

The product of its digits is 15000, while the sum is 31.

The square root of 5122235551 is about 71569.7949626796. The cubic root of 5122235551 is about 1723.7985670154.

Adding to 5122235551 its reverse (1555322215), we get a palindrome (6677557766).

The spelling of 5122235551 in words is "five billion, one hundred twenty-two million, two hundred thirty-five thousand, five hundred fifty-one".