55417273415 has 32 divisors (see below), whose sum is σ = 78067390464. Its totient is φ = 36972207360.

The previous prime is 55417273399. The next prime is 55417273441. The reversal of 55417273415 is 51437271455.

55417273415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55417273415 - 2⁴ = 55417273399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474032 + ... + 579258.

It is an arithmetic number, because the mean of its divisors is an integer number (2439605952).

Almost surely, 2^55417273415 is an apocalyptic number.

55417273415 is a deficient number, since it is larger than the sum of its proper divisors (22650117049).

55417273415 is a wasteful number, since it uses less digits than its factorization.

55417273415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105647.

The product of its digits is 588000, while the sum is 44.

The spelling of 55417273415 in words is "fifty-five billion, four hundred seventeen million, two hundred seventy-three thousand, four hundred fifteen".