55766880001 has 16 divisors (see below), whose sum is σ = 65612453760. Its totient is φ = 46397197440.

The previous prime is 55766879989. The next prime is 55766880017. The reversal of 55766880001 is 10008866755.

It is a cyclic number.

It is not a de Polignac number, because 55766880001 - 2⁹ = 55766879489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55766880401) 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, 148420 + ... + 365461.

It is an arithmetic number, because the mean of its divisors is an integer number (4100778360).

Almost surely, 2^55766880001 is an apocalyptic number.

It is an amenable number.

55766880001 is a deficient number, since it is larger than the sum of its proper divisors (9845573759).

55766880001 is a wasteful number, since it uses less digits than its factorization.

55766880001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514344.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 55766880001 in words is "fifty-five billion, seven hundred sixty-six million, eight hundred eighty thousand, one".