55113454306415 has 16 divisors (see below), whose sum is σ = 67390675228800. Its totient is φ = 43259653668000.

The previous prime is 55113454306381. The next prime is 55113454306459. The reversal of 55113454306415 is 51460345431155.

It is not a de Polignac number, because 55113454306415 - 2¹⁰ = 55113454305391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55113454306415.

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, 327640565 + ... + 327808734.

It is an arithmetic number, because the mean of its divisors is an integer number (4211917201800).

Almost surely, 2^{55113454306415} is an apocalyptic number.

55113454306415 is a deficient number, since it is larger than the sum of its proper divisors (12277220922385).

55113454306415 is a wasteful number, since it uses less digits than its factorization.

55113454306415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655449622.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 55113454306415 in words is "fifty-five trillion, one hundred thirteen billion, four hundred fifty-four million, three hundred six thousand, four hundred fifteen".