2550552523 has 4 divisors (see below), whose sum is σ = 2638502640. Its totient is φ = 2462602408.

The previous prime is 2550552509. The next prime is 2550552541. The reversal of 2550552523 is 3252550552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550552523 - 2¹³ = 2550544331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550552223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43975015 + ... + 43975072.

It is an arithmetic number, because the mean of its divisors is an integer number (659625660).

Almost surely, 2^2550552523 is an apocalyptic number.

2550552523 is a deficient number, since it is larger than the sum of its proper divisors (87950117).

2550552523 is an equidigital number, since it uses as much as digits as its factorization.

2550552523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87950116.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 2550552523 is about 50502.9951884044. The cubic root of 2550552523 is about 1366.2958748272.

The spelling of 2550552523 in words is "two billion, five hundred fifty million, five hundred fifty-two thousand, five hundred twenty-three".