2554645305042 has 24 divisors (see below), whose sum is σ = 5535344965644. Its totient is φ = 851505336864.

The previous prime is 2554645305031. The next prime is 2554645305073. The reversal of 2554645305042 is 2405035464552.

2554645305042 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 64 + 530 + 50 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1704928221441 + 849717083601 = 1305729^2 + 921801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3224973 + ... + 3938240.

Almost surely, 2^{2554645305042} is an apocalyptic number.

2554645305042 is an abundant number, since it is smaller than the sum of its proper divisors (2980699660602).

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

2554645305042 is a wasteful number, since it uses less digits than its factorization.

2554645305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183034 (or 7183031 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 2554645305042 in words is "two trillion, five hundred fifty-four billion, six hundred forty-five million, three hundred five thousand, forty-two".