53421229473 has 8 divisors (see below), whose sum is σ = 74325188928. Its totient is φ = 34065711504.

The previous prime is 53421229457. The next prime is 53421229513. The reversal of 53421229473 is 37492212435.

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

It is not a de Polignac number, because 53421229473 - 2⁴ = 53421229457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53421229423) 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, 387110290 + ... + 387110427.

It is an arithmetic number, because the mean of its divisors is an integer number (9290648616).

Almost surely, 2^53421229473 is an apocalyptic number.

It is an amenable number.

53421229473 is a deficient number, since it is larger than the sum of its proper divisors (20903959455).

53421229473 is a wasteful number, since it uses less digits than its factorization.

53421229473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774220743.

The product of its digits is 362880, while the sum is 42.

The spelling of 53421229473 in words is "fifty-three billion, four hundred twenty-one million, two hundred twenty-nine thousand, four hundred seventy-three".