554050421 has 4 divisors (see below), whose sum is σ = 555446412. Its totient is φ = 552654432.

The previous prime is 554050411. The next prime is 554050433. The reversal of 554050421 is 124050455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138909796 + 415140625 = 11786^2 + 20375^2 .

It is a cyclic number.

It is not a de Polignac number, because 554050421 - 2¹⁴ = 554034037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554050411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697400 + ... + 698193.

It is an arithmetic number, because the mean of its divisors is an integer number (138861603).

Almost surely, 2^554050421 is an apocalyptic number.

It is an amenable number.

554050421 is a deficient number, since it is larger than the sum of its proper divisors (1395991).

554050421 is a wasteful number, since it uses less digits than its factorization.

554050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395990.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 554050421 is about 23538.2756590197. The cubic root of 554050421 is about 821.3276237860.

The spelling of 554050421 in words is "five hundred fifty-four million, fifty thousand, four hundred twenty-one".