5556126744 has 128 divisors (see below), whose sum is σ = 18405504000. Its totient is φ = 1518435072.

The previous prime is 5556126743. The next prime is 5556126749. The reversal of 5556126744 is 4476216555.

5556126744 is a `hidden beast` number, since 5 + 556 + 1 + 26 + 74 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5556126744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556126743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45109 + ... + 114660.

It is an arithmetic number, because the mean of its divisors is an integer number (143793000).

Almost surely, 2^5556126744 is an apocalyptic number.

5556126744 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5556126744 is an abundant number, since it is smaller than the sum of its proper divisors (12849377256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5556126744 is a wasteful number, since it uses less digits than its factorization.

5556126744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159814 (or 159804 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 5556126744 is about 74539.4308000806. The cubic root of 5556126744 is about 1771.1583110538.

The spelling of 5556126744 in words is "five billion, five hundred fifty-six million, one hundred twenty-six thousand, seven hundred forty-four".