2057610291 has 32 divisors (see below), whose sum is σ = 3230737920. Its totient is φ = 1151673600.

The previous prime is 2057610281. The next prime is 2057610341. The reversal of 2057610291 is 1920167502.

It is not a de Polignac number, because 2057610291 - 2¹⁷ = 2057479219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2057610281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24730 + ... + 68751.

It is an arithmetic number, because the mean of its divisors is an integer number (100960560).

Almost surely, 2^2057610291 is an apocalyptic number.

2057610291 is a deficient number, since it is larger than the sum of its proper divisors (1173127629).

2057610291 is a wasteful number, since it uses less digits than its factorization.

2057610291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93547.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 2057610291 is about 45360.8894423379. The cubic root of 2057610291 is about 1271.9041209969.

Adding to 2057610291 its reverse (1920167502), we get a palindrome (3977777793).

The spelling of 2057610291 in words is "two billion, fifty-seven million, six hundred ten thousand, two hundred ninety-one".