2557050051 has 8 divisors (see below), whose sum is σ = 3431116624. Its totient is φ = 1693841760.

The previous prime is 2557050049. The next prime is 2557050073. The reversal of 2557050051 is 1500507552.

2557050051 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2557050051 - 2¹ = 2557050049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2557050091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714020 + ... + 2714961.

It is an arithmetic number, because the mean of its divisors is an integer number (428889578).

Almost surely, 2^2557050051 is an apocalyptic number.

2557050051 is a deficient number, since it is larger than the sum of its proper divisors (874066573).

2557050051 is a wasteful number, since it uses less digits than its factorization.

2557050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429141.

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 2557050051 is about 50567.2824165982. The cubic root of 2557050051 is about 1367.4551031073.

The spelling of 2557050051 in words is "two billion, five hundred fifty-seven million, fifty thousand, fifty-one".