55020876801 has 16 divisors (see below), whose sum is σ = 80101306560. Its totient is φ = 33316427520.

The previous prime is 55020876797. The next prime is 55020876809. The reversal of 55020876801 is 10867802055.

It is not a de Polignac number, because 55020876801 - 2² = 55020876797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55020876809) 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, 701140 + ... + 775653.

It is an arithmetic number, because the mean of its divisors is an integer number (5006331660).

Almost surely, 2^55020876801 is an apocalyptic number.

It is an amenable number.

55020876801 is a deficient number, since it is larger than the sum of its proper divisors (25080429759).

55020876801 is a wasteful number, since it uses less digits than its factorization.

55020876801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477936.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 55020876801 in words is "fifty-five billion, twenty million, eight hundred seventy-six thousand, eight hundred one".