55050504681 has 8 divisors (see below), whose sum is σ = 73418631264. Its totient is φ = 36691357280.

The previous prime is 55050504679. The next prime is 55050504703. The reversal of 55050504681 is 18640505055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55050504681 - 2¹ = 55050504679 is a prime.

It is a super-2 number, since 2×55050504681² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55050504631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230476 + ... + 2255021.

It is an arithmetic number, because the mean of its divisors is an integer number (9177328908).

Almost surely, 2^55050504681 is an apocalyptic number.

It is an amenable number.

55050504681 is a deficient number, since it is larger than the sum of its proper divisors (18368126583).

55050504681 is a wasteful number, since it uses less digits than its factorization.

55050504681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489591.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 55050504681 in words is "fifty-five billion, fifty million, five hundred four thousand, six hundred eighty-one".