2557050050 has 24 divisors (see below), whose sum is σ = 4763457396. Its totient is φ = 1021240640.

The previous prime is 2557050049. The next prime is 2557050073. The reversal of 2557050050 is 500507552.

It can be written as a sum of positive squares in 6 ways, for example, as 602260681 + 1954789369 = 24541^2 + 44213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2557049995 and 2557050022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6509 + ... + 71808.

Almost surely, 2^2557050050 is an apocalyptic number.

2557050050 is a deficient number, since it is larger than the sum of its proper divisors (2206407346).

2557050050 is a wasteful number, since it uses less digits than its factorization.

2557050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78982 (or 78977 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 2557050050 is about 50567.2824067104. The cubic root of 2557050050 is about 1367.4551029290.

The spelling of 2557050050 in words is "two billion, five hundred fifty-seven million, fifty thousand, fifty".