421250554293 has 16 divisors (see below), whose sum is σ = 587353620480. Its totient is φ = 268043341104.

The previous prime is 421250554271. The next prime is 421250554337. The reversal of 421250554293 is 392455052124.

It is not a de Polignac number, because 421250554293 - 2⁵ = 421250554261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421250554223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561013 + ... + 6624906.

It is an arithmetic number, because the mean of its divisors is an integer number (36709601280).

Almost surely, 2^421250554293 is an apocalyptic number.

It is an amenable number.

421250554293 is a deficient number, since it is larger than the sum of its proper divisors (166103066187).

421250554293 is a wasteful number, since it uses less digits than its factorization.

421250554293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13186408.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 421250554293 in words is "four hundred twenty-one billion, two hundred fifty million, five hundred fifty-four thousand, two hundred ninety-three".