55050477407 has 8 divisors (see below), whose sum is σ = 55189308384. Its totient is φ = 54911822688.

The previous prime is 55050477389. The next prime is 55050477451. The reversal of 55050477407 is 70477405055.

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 55050477407 - 2⁸ = 55050477151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050477457) 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, 592913 + ... + 679445.

It is an arithmetic number, because the mean of its divisors is an integer number (6898663548).

Almost surely, 2^55050477407 is an apocalyptic number.

55050477407 is a deficient number, since it is larger than the sum of its proper divisors (138830977).

55050477407 is an equidigital number, since it uses as much as digits as its factorization.

55050477407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88129.

The product of its (nonzero) digits is 686000, while the sum is 44.

The spelling of 55050477407 in words is "fifty-five billion, fifty million, four hundred seventy-seven thousand, four hundred seven".