2552715627566 has 16 divisors (see below), whose sum is σ = 4366183291344. Its totient is φ = 1108871946624.

The previous prime is 2552715627547. The next prime is 2552715627569. The reversal of 2552715627566 is 6657265172552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552715627569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887686920 + ... + 2887687803.

It is an arithmetic number, because the mean of its divisors is an integer number (272886455709).

Almost surely, 2^{2552715627566} is an apocalyptic number.

2552715627566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2552715627566 is a deficient number, since it is larger than the sum of its proper divisors (1813467663778).

2552715627566 is a wasteful number, since it uses less digits than its factorization.

2552715627566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775374755.

The product of its digits is 52920000, while the sum is 59.

The spelling of 2552715627566 in words is "two trillion, five hundred fifty-two billion, seven hundred fifteen million, six hundred twenty-seven thousand, five hundred sixty-six".