5544457542 has 48 divisors (see below), whose sum is σ = 13039004160. Its totient is φ = 1692544896.

The previous prime is 5544457531. The next prime is 5544457543. The reversal of 5544457542 is 2457544455.

5544457542 is a `hidden beast` number, since 5 + 54 + 4 + 4 + 57 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544457543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63567 + ... + 123002.

It is an arithmetic number, because the mean of its divisors is an integer number (271645920).

Almost surely, 2^5544457542 is an apocalyptic number.

5544457542 is an abundant number, since it is smaller than the sum of its proper divisors (7494546618).

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

5544457542 is a wasteful number, since it uses less digits than its factorization.

5544457542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186717 (or 186714 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 45.

The square root of 5544457542 is about 74461.1142946438. The cubic root of 5544457542 is about 1769.9174892113.

The spelling of 5544457542 in words is "five billion, five hundred forty-four million, four hundred fifty-seven thousand, five hundred forty-two".