5557691601 has 96 divisors (see below), whose sum is σ = 10176731136. Its totient is φ = 2839104000.

The previous prime is 5557691591. The next prime is 5557691603. The reversal of 5557691601 is 1061967555.

5557691601 is a `hidden beast` number, since 5 + 557 + 6 + 91 + 6 + 0 + 1 = 666.

It is not a de Polignac number, because 5557691601 - 2⁵ = 5557691569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5557691603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17870236 + ... + 17870546.

It is an arithmetic number, because the mean of its divisors is an integer number (106007616).

Almost surely, 2^5557691601 is an apocalyptic number.

It is an amenable number.

5557691601 is a deficient number, since it is larger than the sum of its proper divisors (4619039535).

5557691601 is a wasteful number, since it uses less digits than its factorization.

5557691601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 5557691601 is about 74549.9269013726. The cubic root of 5557691601 is about 1771.3245749186.

The spelling of 5557691601 in words is "five billion, five hundred fifty-seven million, six hundred ninety-one thousand, six hundred one".