5257018055 has 8 divisors (see below), whose sum is σ = 6312850992. Its totient is φ = 4202661568.

The previous prime is 5257018043. The next prime is 5257018057. The reversal of 5257018055 is 5508107525.

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

It is a cyclic number.

It is not a de Polignac number, because 5257018055 - 2¹² = 5257013959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257018057) 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, 361262 + ... + 375531.

It is an arithmetic number, because the mean of its divisors is an integer number (789106374).

Almost surely, 2^5257018055 is an apocalyptic number.

5257018055 is a deficient number, since it is larger than the sum of its proper divisors (1055832937).

5257018055 is a wasteful number, since it uses less digits than its factorization.

5257018055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738225.

The product of its (nonzero) digits is 70000, while the sum is 38.

The square root of 5257018055 is about 72505.2967375488. The cubic root of 5257018055 is about 1738.7874203504.

The spelling of 5257018055 in words is "five billion, two hundred fifty-seven million, eighteen thousand, fifty-five".