57149399350 has 24 divisors (see below), whose sum is σ = 106721403768. Its totient is φ = 22768680000.

The previous prime is 57149399327. The next prime is 57149399369. The reversal of 57149399350 is 5399394175.

It is a junction number, because it is equal to n+sod(n) for n = 57149399291 and 57149399300.

It is a congruent number.

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, 2264319 + ... + 2289418.

It is an arithmetic number, because the mean of its divisors is an integer number (4446725157).

Almost surely, 2^57149399350 is an apocalyptic number.

57149399350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57149399350 is a deficient number, since it is larger than the sum of its proper divisors (49572004418).

57149399350 is a wasteful number, since it uses less digits than its factorization.

57149399350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554000 (or 4553995 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 55.

The spelling of 57149399350 in words is "fifty-seven billion, one hundred forty-nine million, three hundred ninety-nine thousand, three hundred fifty".