2558642055348 has 24 divisors (see below), whose sum is σ = 5996235390880. Its totient is φ = 849156314400.

The previous prime is 2558642055313. The next prime is 2558642055353. The reversal of 2558642055348 is 8435502468552.

It is a happy number.

It is a super-2 number, since 2×2558642055348² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465543478 + ... + 465548973.

Almost surely, 2^{2558642055348} is an apocalyptic number.

It is an amenable number.

2558642055348 is an abundant number, since it is smaller than the sum of its proper divisors (3437593335532).

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

2558642055348 is a wasteful number, since it uses less digits than its factorization.

2558642055348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931092687 (or 931092685 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 57.

The spelling of 2558642055348 in words is "two trillion, five hundred fifty-eight billion, six hundred forty-two million, fifty-five thousand, three hundred forty-eight".