53374420447 has 8 divisors (see below), whose sum is σ = 57357587376. Its totient is φ = 49484975232.

The previous prime is 53374420441. The next prime is 53374420459. The reversal of 53374420447 is 74402447335.

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

It is not a de Polignac number, because 53374420447 - 2¹¹ = 53374418399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53374420441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23429248 + ... + 23431525.

It is an arithmetic number, because the mean of its divisors is an integer number (7169698422).

Almost surely, 2^53374420447 is an apocalyptic number.

53374420447 is a deficient number, since it is larger than the sum of its proper divisors (3983166929).

53374420447 is a wasteful number, since it uses less digits than its factorization.

53374420447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46860857.

The product of its (nonzero) digits is 1128960, while the sum is 43.

The spelling of 53374420447 in words is "fifty-three billion, three hundred seventy-four million, four hundred twenty thousand, four hundred forty-seven".