2555335886890 has 32 divisors (see below), whose sum is σ = 4609197686016. Its totient is φ = 1020002956800.

The previous prime is 2555335886867. The next prime is 2555335886891. The reversal of 2555335886890 is 986885335552.

It is not an unprimeable number, because it can be changed into a prime (2555335886891) 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, 73174074 + ... + 73208986.

It is an arithmetic number, because the mean of its divisors is an integer number (144037427688).

Almost surely, 2^{2555335886890} is an apocalyptic number.

2555335886890 is a deficient number, since it is larger than the sum of its proper divisors (2053861799126).

2555335886890 is a wasteful number, since it uses less digits than its factorization.

2555335886890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49974.

The product of its (nonzero) digits is 311040000, while the sum is 67.

The spelling of 2555335886890 in words is "two trillion, five hundred fifty-five billion, three hundred thirty-five million, eight hundred eighty-six thousand, eight hundred ninety".