554451430 has 64 divisors (see below), whose sum is σ = 1174860288. Its totient is φ = 186439680.

The previous prime is 554451421. The next prime is 554451431. The reversal of 554451430 is 34154455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 554451392 and 554451401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554451431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64464 + ... + 72556.

It is an arithmetic number, because the mean of its divisors is an integer number (18357192).

Almost surely, 2^554451430 is an apocalyptic number.

554451430 is an abundant number, since it is smaller than the sum of its proper divisors (620408858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554451430 is a wasteful number, since it uses less digits than its factorization.

554451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 554451430 is about 23546.7923505517. The cubic root of 554451430 is about 821.5257287042.

The spelling of 554451430 in words is "five hundred fifty-four million, four hundred fifty-one thousand, four hundred thirty".