55442050072473 has 8 divisors (see below), whose sum is σ = 73922834327328. Its totient is φ = 36961316266304.

The previous prime is 55442050072403. The next prime is 55442050072517. The reversal of 55442050072473 is 37427005024455.

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 55442050072473 - 2²⁸ = 55441781637017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55442050072403) 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, 9968736 + ... + 14500337.

It is an arithmetic number, because the mean of its divisors is an integer number (9240354290916).

Almost surely, 2^{55442050072473} is an apocalyptic number.

It is an amenable number.

55442050072473 is a deficient number, since it is larger than the sum of its proper divisors (18480784254855).

55442050072473 is a wasteful number, since it uses less digits than its factorization.

55442050072473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25224343.

The product of its (nonzero) digits is 4704000, while the sum is 48.

The spelling of 55442050072473 in words is "fifty-five trillion, four hundred forty-two billion, fifty million, seventy-two thousand, four hundred seventy-three".