554132401 has 4 divisors (see below), whose sum is σ = 557802304. Its totient is φ = 550462500.

The previous prime is 554132389. The next prime is 554132407. The reversal of 554132401 is 104231455.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 554132401 - 2²⁷ = 419914673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554132407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834725 + ... + 1835026.

It is an arithmetic number, because the mean of its divisors is an integer number (139450576).

Almost surely, 2^554132401 is an apocalyptic number.

It is an amenable number.

554132401 is a deficient number, since it is larger than the sum of its proper divisors (3669903).

554132401 is a wasteful number, since it uses less digits than its factorization.

554132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669902.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 554132401 is about 23540.0170135877. The cubic root of 554132401 is about 821.3681310006.

Adding to 554132401 its reverse (104231455), we get a palindrome (658363856).

The spelling of 554132401 in words is "five hundred fifty-four million, one hundred thirty-two thousand, four hundred one".