5256102054 has 64 divisors (see below), whose sum is σ = 12217061376. Its totient is φ = 1476486144.

The previous prime is 5256102017. The next prime is 5256102139. The reversal of 5256102054 is 4502016525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030699 + ... + 1035785.

It is an arithmetic number, because the mean of its divisors is an integer number (190891584).

Almost surely, 2^5256102054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5256102054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6108530688).

5256102054 is an abundant number, since it is smaller than the sum of its proper divisors (6960959322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256102054 is a wasteful number, since it uses less digits than its factorization.

5256102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5256102054 is about 72498.9796755789. The cubic root of 5256102054 is about 1738.6864237071.

Adding to 5256102054 its reverse (4502016525), we get a palindrome (9758118579).

The spelling of 5256102054 in words is "five billion, two hundred fifty-six million, one hundred two thousand, fifty-four".