57149880105 has 16 divisors (see below), whose sum is σ = 91467604800. Its totient is φ = 30470670528.

The previous prime is 57149880023. The next prime is 57149880107. The reversal of 57149880105 is 50108894175.

It is a happy number.

It is not a de Polignac number, because 57149880105 - 2³³ = 48559945513 is a prime.

It is a super-2 number, since 2×57149880105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57149880107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527962 + ... + 626931.

It is an arithmetic number, because the mean of its divisors is an integer number (5716725300).

Almost surely, 2^57149880105 is an apocalyptic number.

It is an amenable number.

57149880105 is a deficient number, since it is larger than the sum of its proper divisors (34317724695).

57149880105 is a wasteful number, since it uses less digits than its factorization.

57149880105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158200.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 57149880105 in words is "fifty-seven billion, one hundred forty-nine million, eight hundred eighty thousand, one hundred five".