2552650551 has 64 divisors (see below), whose sum is σ = 4362969600. Its totient is φ = 1458777600.

The previous prime is 2552650531. The next prime is 2552650603. The reversal of 2552650551 is 1550562552.

2552650551 is a `hidden beast` number, since 2 + 5 + 52 + 6 + 50 + 551 = 666.

2552650551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552650551 - 2⁹ = 2552650039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552650531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1359025 + ... + 1360901.

It is an arithmetic number, because the mean of its divisors is an integer number (68171400).

Almost surely, 2^2552650551 is an apocalyptic number.

2552650551 is a deficient number, since it is larger than the sum of its proper divisors (1810319049).

2552650551 is a wasteful number, since it uses less digits than its factorization.

2552650551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 2552650551 is about 50523.7622411475. The cubic root of 2552650551 is about 1366.6704003930.

The spelling of 2552650551 in words is "two billion, five hundred fifty-two million, six hundred fifty thousand, five hundred fifty-one".