5252055551 has 2 divisors, whose sum is σ = 5252055552. Its totient is φ = 5252055550.

The previous prime is 5252055547. The next prime is 5252055577. The reversal of 5252055551 is 1555502525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5252055551 - 2² = 5252055547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252055521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626027775 + 2626027776.

It is an arithmetic number, because the mean of its divisors is an integer number (2626027776).

Almost surely, 2^5252055551 is an apocalyptic number.

5252055551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252055551 is an equidigital number, since it uses as much as digits as its factorization.

5252055551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5252055551 is about 72471.0669922832. The cubic root of 5252055551 is about 1738.2401230060.

The spelling of 5252055551 in words is "five billion, two hundred fifty-two million, fifty-five thousand, five hundred fifty-one".