2057117502 has 16 divisors (see below), whose sum is σ = 4488256512. Its totient is φ = 623368920.

The previous prime is 2057117483. The next prime is 2057117519.

2057117502 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2057117502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15584158 + ... + 15584289.

It is an arithmetic number, because the mean of its divisors is an integer number (280516032).

Almost surely, 2^2057117502 is an apocalyptic number.

2057117502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2057117502 is an abundant number, since it is smaller than the sum of its proper divisors (2431139010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057117502 is a wasteful number, since it uses less digits than its factorization.

2057117502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31168463.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 2057117502 is about 45355.4572460691. The cubic root of 2057117502 is about 1271.8025743295.

The spelling of 2057117502 in words is "two billion, fifty-seven million, one hundred seventeen thousand, five hundred two".