5161190544 has 60 divisors (see below), whose sum is σ = 14449606912. Its totient is φ = 1719748800.

The previous prime is 5161190539. The next prime is 5161190561. The reversal of 5161190544 is 4450911615.

5161190544 is a `hidden beast` number, since 5 + 16 + 11 + 90 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5161190499 and 5161190508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517929 + ... + 527799.

Almost surely, 2^5161190544 is an apocalyptic number.

It is an amenable number.

5161190544 is an abundant number, since it is smaller than the sum of its proper divisors (9288416368).

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

5161190544 is a wasteful number, since it uses less digits than its factorization.

5161190544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516 (or 13507 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5161190544 is about 71841.4263778219. The cubic root of 5161190544 is about 1728.1574091432.

The spelling of 5161190544 in words is "five billion, one hundred sixty-one million, one hundred ninety thousand, five hundred forty-four".