5257555755 has 16 divisors (see below), whose sum is σ = 8435019264. Its totient is φ = 2796386400.

The previous prime is 5257555739. The next prime is 5257555769. The reversal of 5257555755 is 5575557525.

It is not a de Polignac number, because 5257555755 - 2⁴ = 5257555739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5257555698 and 5257555707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472021 + ... + 483030.

It is an arithmetic number, because the mean of its divisors is an integer number (527188704).

Almost surely, 2^5257555755 is an apocalyptic number.

5257555755 is a deficient number, since it is larger than the sum of its proper divisors (3177463509).

5257555755 is a wasteful number, since it uses less digits than its factorization.

5257555755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955426.

The product of its digits is 7656250, while the sum is 51.

The square root of 5257555755 is about 72509.0046476988. The cubic root of 5257555755 is about 1738.8467007328.

The spelling of 5257555755 in words is "five billion, two hundred fifty-seven million, five hundred fifty-five thousand, seven hundred fifty-five".