5557791385 has 32 divisors (see below), whose sum is σ = 7116100992. Its totient is φ = 4152591360.

The previous prime is 5557791359. The next prime is 5557791401. The reversal of 5557791385 is 5831977555.

It is not a de Polignac number, because 5557791385 - 2⁷ = 5557791257 is a prime.

It is a super-3 number, since 3×5557791385³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9733150 + ... + 9733720.

It is an arithmetic number, because the mean of its divisors is an integer number (222378156).

Almost surely, 2^5557791385 is an apocalyptic number.

It is an amenable number.

5557791385 is a deficient number, since it is larger than the sum of its proper divisors (1558309607).

5557791385 is a wasteful number, since it uses less digits than its factorization.

5557791385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its digits is 6615000, while the sum is 55.

The square root of 5557791385 is about 74550.5961411443. The cubic root of 5557791385 is about 1771.3351757704.

The spelling of 5557791385 in words is "five billion, five hundred fifty-seven million, seven hundred ninety-one thousand, three hundred eighty-five".