5455877880681 has 24 divisors (see below), whose sum is σ = 7886288219264. Its totient is φ = 3634679122560.

The previous prime is 5455877880623. The next prime is 5455877880697. The reversal of 5455877880681 is 1860887785545.

5455877880681 is a `hidden beast` number, since 5 + 4 + 558 + 7 + 7 + 8 + 8 + 0 + 68 + 1 = 666.

It is not a de Polignac number, because 5455877880681 - 2³⁰ = 5454804138857 is a prime.

It is a super-2 number, since 2×5455877880681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455877860681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132897300 + ... + 132938346.

Almost surely, 2^{5455877880681} is an apocalyptic number.

It is an amenable number.

5455877880681 is a deficient number, since it is larger than the sum of its proper divisors (2430410338583).

5455877880681 is a wasteful number, since it uses less digits than its factorization.

5455877880681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51141 (or 51138 counting only the distinct ones).

The product of its (nonzero) digits is 602112000, while the sum is 72.

The spelling of 5455877880681 in words is "five trillion, four hundred fifty-five billion, eight hundred seventy-seven million, eight hundred eighty thousand, six hundred eighty-one".