57188148650 has 24 divisors (see below), whose sum is σ = 106376566464. Its totient is φ = 22873838000.

The previous prime is 57188148607. The next prime is 57188148673. The reversal of 57188148650 is 5684188175.

It is a junction number, because it is equal to n+sod(n) for n = 57188148592 and 57188148601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207925 + ... + 1254375.

It is an arithmetic number, because the mean of its divisors is an integer number (4432356936).

Almost surely, 2^57188148650 is an apocalyptic number.

57188148650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57188148650 is a deficient number, since it is larger than the sum of its proper divisors (49188417814).

57188148650 is a wasteful number, since it uses less digits than its factorization.

57188148650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71086 (or 71081 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 57188148650 in words is "fifty-seven billion, one hundred eighty-eight million, one hundred forty-eight thousand, six hundred fifty".