5557172120 has 32 divisors (see below), whose sum is σ = 12511534320. Its totient is φ = 2221464960.

The previous prime is 5557172119. The next prime is 5557172161. The reversal of 5557172120 is 212717555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21455 + ... + 107585.

Almost surely, 2^5557172120 is an apocalyptic number.

It is an amenable number.

5557172120 is an abundant number, since it is smaller than the sum of its proper divisors (6954362200).

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

5557172120 is a wasteful number, since it uses less digits than its factorization.

5557172120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87755 (or 87751 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 5557172120 is about 74546.4427052022. The cubic root of 5557172120 is about 1771.2693842508.

Adding to 5557172120 its reverse (212717555), we get a palindrome (5769889675).

The spelling of 5557172120 in words is "five billion, five hundred fifty-seven million, one hundred seventy-two thousand, one hundred twenty".