554551401 has 4 divisors (see below), whose sum is σ = 739401872. Its totient is φ = 369700932.

The previous prime is 554551331. The next prime is 554551421. The reversal of 554551401 is 104155455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 554551401 - 2¹⁰ = 554550377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554551421) 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, 92425231 + ... + 92425236.

It is an arithmetic number, because the mean of its divisors is an integer number (184850468).

Almost surely, 2^554551401 is an apocalyptic number.

It is an amenable number.

554551401 is a deficient number, since it is larger than the sum of its proper divisors (184850471).

554551401 is a wasteful number, since it uses less digits than its factorization.

554551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184850470.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 554551401 is about 23548.9150705505. The cubic root of 554551401 is about 821.5751011160.

The spelling of 554551401 in words is "five hundred fifty-four million, five hundred fifty-one thousand, four hundred one".