250100421055 has 8 divisors (see below), whose sum is σ = 303736415472. Its totient is φ = 197669730048.

The previous prime is 250100421037. The next prime is 250100421061. The reversal of 250100421055 is 550124001052.

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

It is a cyclic number.

It is not a de Polignac number, because 250100421055 - 2⁹ = 250100420543 is a prime.

It is a super-2 number, since 2×250100421055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301325394 + ... + 301326223.

It is an arithmetic number, because the mean of its divisors is an integer number (37967051934).

Almost surely, 2^250100421055 is an apocalyptic number.

250100421055 is a deficient number, since it is larger than the sum of its proper divisors (53635994417).

250100421055 is an equidigital number, since it uses as much as digits as its factorization.

250100421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602651705.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 250100421055 in words is "two hundred fifty billion, one hundred million, four hundred twenty-one thousand, fifty-five".