45800857557 has 96 divisors (see below), whose sum is σ = 83338924032. Its totient is φ = 23592753792.

The previous prime is 45800857549. The next prime is 45800857603. The reversal of 45800857557 is 75575800854.

45800857557 is a `hidden beast` number, since 4 + 5 + 8 + 0 + 0 + 85 + 7 + 557 = 666.

It is not a de Polignac number, because 45800857557 - 2³ = 45800857549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45800857517) 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, 22594378 + ... + 22596404.

It is an arithmetic number, because the mean of its divisors is an integer number (868113792).

Almost surely, 2^45800857557 is an apocalyptic number.

45800857557 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45800857557 is a deficient number, since it is larger than the sum of its proper divisors (37538066475).

45800857557 is a wasteful number, since it uses less digits than its factorization.

45800857557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

The spelling of 45800857557 in words is "forty-five billion, eight hundred million, eight hundred fifty-seven thousand, five hundred fifty-seven".