5144657556 has 12 divisors (see below), whose sum is σ = 12004200992. Its totient is φ = 1714885848.

The previous prime is 5144657527. The next prime is 5144657587. The reversal of 5144657556 is 6557564415.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214360720 + ... + 214360743.

Almost surely, 2^5144657556 is an apocalyptic number.

It is an amenable number.

5144657556 is an abundant number, since it is smaller than the sum of its proper divisors (6859543436).

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

5144657556 is a wasteful number, since it uses less digits than its factorization.

5144657556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428721470 (or 428721468 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 5144657556 is about 71726.2682425344. The cubic root of 5144657556 is about 1726.3101500692.

The spelling of 5144657556 in words is "five billion, one hundred forty-four million, six hundred fifty-seven thousand, five hundred fifty-six".