5456376144 has 30 divisors (see below), whose sum is σ = 15270275306. Its totient is φ = 1818792000.

The previous prime is 5456376127. The next prime is 5456376161. The reversal of 5456376144 is 4416736545.

5456376144 is a `hidden beast` number, since 5 + 4 + 5 + 637 + 6 + 1 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (5456376127) and next prime (5456376161).

It can be written as a sum of positive squares in only one way, i.e., 5272502544 + 183873600 = 72612^2 + 13560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5456376144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18945607 + ... + 18945894.

Almost surely, 2^5456376144 is an apocalyptic number.

It is an amenable number.

5456376144 is an abundant number, since it is smaller than the sum of its proper divisors (9813899162).

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

5456376144 is a wasteful number, since it uses less digits than its factorization.

5456376144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37891515 (or 37891506 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 5456376144 is about 73867.2873740467. The cubic root of 5456376144 is about 1760.4948832168.

The spelling of 5456376144 in words is "five billion, four hundred fifty-six million, three hundred seventy-six thousand, one hundred forty-four".