5154661408 has 48 divisors (see below), whose sum is σ = 10936912896. Its totient is φ = 2377324800.

The previous prime is 5154661403. The next prime is 5154661417. The reversal of 5154661408 is 8041664515.

It is a super-2 number, since 2×5154661408² = 53141068462249084928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5154661403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688083 + ... + 695533.

It is an arithmetic number, because the mean of its divisors is an integer number (227852352).

Almost surely, 2^5154661408 is an apocalyptic number.

It is an amenable number.

5154661408 is an abundant number, since it is smaller than the sum of its proper divisors (5782251488).

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

5154661408 is a wasteful number, since it uses less digits than its factorization.

5154661408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 5154661408 is about 71795.9706947402. The cubic root of 5154661408 is about 1727.4283695934.

The spelling of 5154661408 in words is "five billion, one hundred fifty-four million, six hundred sixty-one thousand, four hundred eight".