5557418751 has 16 divisors (see below), whose sum is σ = 7520542848. Its totient is φ = 3650004000.

The previous prime is 5557418749. The next prime is 5557418773. The reversal of 5557418751 is 1578147555.

It is a happy number.

It is not a de Polignac number, because 5557418751 - 2¹ = 5557418749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5557418751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557418731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10276 + ... + 105926.

It is an arithmetic number, because the mean of its divisors is an integer number (470033928).

Almost surely, 2^5557418751 is an apocalyptic number.

5557418751 is a deficient number, since it is larger than the sum of its proper divisors (1963124097).

5557418751 is a wasteful number, since it uses less digits than its factorization.

5557418751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95942.

The product of its digits is 980000, while the sum is 48.

The square root of 5557418751 is about 74548.0968972381. The cubic root of 5557418751 is about 1771.2955872349.

The spelling of 5557418751 in words is "five billion, five hundred fifty-seven million, four hundred eighteen thousand, seven hundred fifty-one".