57811080850 has 24 divisors (see below), whose sum is σ = 107596684800. Its totient is φ = 23109792720.

The previous prime is 57811080841. The next prime is 57811080853. The reversal of 57811080850 is 5808011875.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57811080797 and 57811080806.

It is not an unprimeable number, because it can be changed into a prime (57811080853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286050 + ... + 444349.

It is an arithmetic number, because the mean of its divisors is an integer number (4483195200).

Almost surely, 2^57811080850 is an apocalyptic number.

57811080850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57811080850 is a deficient number, since it is larger than the sum of its proper divisors (49785603950).

57811080850 is a wasteful number, since it uses less digits than its factorization.

57811080850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731994 (or 731989 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 43.

The spelling of 57811080850 in words is "fifty-seven billion, eight hundred eleven million, eighty thousand, eight hundred fifty".