5255554751 has 2 divisors, whose sum is σ = 5255554752. Its totient is φ = 5255554750.

The previous prime is 5255554699. The next prime is 5255554781. The reversal of 5255554751 is 1574555525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255554751 - 2¹⁸ = 5255292607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255554781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627777375 + 2627777376.

It is an arithmetic number, because the mean of its divisors is an integer number (2627777376).

Almost surely, 2^5255554751 is an apocalyptic number.

5255554751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255554751 is an equidigital number, since it uses as much as digits as its factorization.

5255554751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 875000, while the sum is 44.

The square root of 5255554751 is about 72495.2050207460. The cubic root of 5255554751 is about 1738.6260734503.

The spelling of 5255554751 in words is "five billion, two hundred fifty-five million, five hundred fifty-four thousand, seven hundred fifty-one".