5557161500 has 96 divisors (see below), whose sum is σ = 13422532032. Its totient is φ = 1992960000.

The previous prime is 5557161487. The next prime is 5557161509. The reversal of 5557161500 is 51617555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557161509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394580 + ... + 408420.

It is an arithmetic number, because the mean of its divisors is an integer number (139818042).

Almost surely, 2^5557161500 is an apocalyptic number.

5557161500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5557161500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6711266016).

5557161500 is an abundant number, since it is smaller than the sum of its proper divisors (7865370532).

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

5557161500 is a wasteful number, since it uses less digits than its factorization.

5557161500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944 (or 13932 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 5557161500 is about 74546.3714744051. The cubic root of 5557161500 is about 1771.2682559256.

The spelling of 5557161500 in words is "five billion, five hundred fifty-seven million, one hundred sixty-one thousand, five hundred".