2552810557578 has 32 divisors (see below), whose sum is σ = 5109814886400. Its totient is φ = 850238087856.

The previous prime is 2552810557573. The next prime is 2552810557597. The reversal of 2552810557578 is 8757550182552.

2552810557578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2552810557573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62183983 + ... + 62225021.

It is an arithmetic number, because the mean of its divisors is an integer number (159681715200).

Almost surely, 2^{2552810557578} is an apocalyptic number.

2552810557578 is an abundant number, since it is smaller than the sum of its proper divisors (2557004328822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2552810557578 is a wasteful number, since it uses less digits than its factorization.

2552810557578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49306.

The product of its (nonzero) digits is 39200000, while the sum is 60.

The spelling of 2552810557578 in words is "two trillion, five hundred fifty-two billion, eight hundred ten million, five hundred fifty-seven thousand, five hundred seventy-eight".