5642481554 has 16 divisors (see below), whose sum is σ = 8823257856. Its totient is φ = 2703198000.

The previous prime is 5642481529. The next prime is 5642481613. The reversal of 5642481554 is 4551842465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444272 + ... + 456795.

It is an arithmetic number, because the mean of its divisors is an integer number (551453616).

Almost surely, 2^5642481554 is an apocalyptic number.

5642481554 is a deficient number, since it is larger than the sum of its proper divisors (3180776302).

5642481554 is a wasteful number, since it uses less digits than its factorization.

5642481554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901201.

The product of its digits is 768000, while the sum is 44.

The square root of 5642481554 is about 75116.4532842173. The cubic root of 5642481554 is about 1780.2871179738.

The spelling of 5642481554 in words is "five billion, six hundred forty-two million, four hundred eighty-one thousand, five hundred fifty-four".