55470405567 has 16 divisors (see below), whose sum is σ = 75085056000. Its totient is φ = 36418316352.

The previous prime is 55470405509. The next prime is 55470405593. The reversal of 55470405567 is 76550407455.

It is not a de Polignac number, because 55470405567 - 2⁸ = 55470405311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55470404567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734434 + ... + 806432.

It is an arithmetic number, because the mean of its divisors is an integer number (4692816000).

Almost surely, 2^55470405567 is an apocalyptic number.

55470405567 is a deficient number, since it is larger than the sum of its proper divisors (19614650433).

55470405567 is a wasteful number, since it uses less digits than its factorization.

55470405567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75902.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 55470405567 in words is "fifty-five billion, four hundred seventy million, four hundred five thousand, five hundred sixty-seven".