53706950421 has 8 divisors (see below), whose sum is σ = 73274599200. Its totient is φ = 34971967632.

The previous prime is 53706950417. The next prime is 53706950441. The reversal of 53706950421 is 12405960735.

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

It is not a de Polignac number, because 53706950421 - 2² = 53706950417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53706950441) 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, 208166346 + ... + 208166603.

It is an arithmetic number, because the mean of its divisors is an integer number (9159324900).

Almost surely, 2^53706950421 is an apocalyptic number.

It is an amenable number.

53706950421 is a deficient number, since it is larger than the sum of its proper divisors (19567648779).

53706950421 is a wasteful number, since it uses less digits than its factorization.

53706950421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416332995.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 53706950421 in words is "fifty-three billion, seven hundred six million, nine hundred fifty thousand, four hundred twenty-one".