55471417455 has 16 divisors (see below), whose sum is σ = 89633025504. Its totient is φ = 29291836800.

The previous prime is 55471417447. The next prime is 55471417481.

55471417455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55471417455 - 2³ = 55471417447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18305884 + ... + 18308913.

It is an arithmetic number, because the mean of its divisors is an integer number (5602064094).

Almost surely, 2^55471417455 is an apocalyptic number.

55471417455 is a deficient number, since it is larger than the sum of its proper divisors (34161608049).

55471417455 is a wasteful number, since it uses less digits than its factorization.

55471417455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36614906.

The product of its digits is 1960000, while the sum is 48.

The spelling of 55471417455 in words is "fifty-five billion, four hundred seventy-one million, four hundred seventeen thousand, four hundred fifty-five".