2057994550 has 24 divisors (see below), whose sum is σ = 3832156512. Its totient is φ = 822276000.

The previous prime is 2057994539. The next prime is 2057994559. The reversal of 2057994550 is 554997502.

It is a self number, because there is not a number n which added to its sum of digits gives 2057994550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057994559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22960 + ... + 68140.

It is an arithmetic number, because the mean of its divisors is an integer number (159673188).

Almost surely, 2^2057994550 is an apocalyptic number.

2057994550 is a deficient number, since it is larger than the sum of its proper divisors (1774161962).

2057994550 is a wasteful number, since it uses less digits than its factorization.

2057994550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46104 (or 46099 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 2057994550 is about 45365.1248207254. The cubic root of 2057994550 is about 1271.9832921576.

The spelling of 2057994550 in words is "two billion, fifty-seven million, nine hundred ninety-four thousand, five hundred fifty".