53506166294 has 8 divisors (see below), whose sum is σ = 91724856528. Its totient is φ = 22931214120.

The previous prime is 53506166279. The next prime is 53506166297. The reversal of 53506166294 is 49266160535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53506166297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910934497 + ... + 1910934524.

It is an arithmetic number, because the mean of its divisors is an integer number (11465607066).

Almost surely, 2^53506166294 is an apocalyptic number.

53506166294 is a deficient number, since it is larger than the sum of its proper divisors (38218690234).

53506166294 is a wasteful number, since it uses less digits than its factorization.

53506166294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821869030.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 53506166294 in words is "fifty-three billion, five hundred six million, one hundred sixty-six thousand, two hundred ninety-four".