554120423 has 8 divisors (see below), whose sum is σ = 594980640. Its totient is φ = 514178560.

The previous prime is 554120419. The next prime is 554120447. The reversal of 554120423 is 324021455.

It is a happy number.

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 554120423 - 2² = 554120419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554120392 and 554120401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554120323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228338 + ... + 230751.

It is an arithmetic number, because the mean of its divisors is an integer number (74372580).

Almost surely, 2^554120423 is an apocalyptic number.

554120423 is a deficient number, since it is larger than the sum of its proper divisors (40860217).

554120423 is a wasteful number, since it uses less digits than its factorization.

554120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459177.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 554120423 is about 23539.7625943848. The cubic root of 554120423 is about 821.3622127890.

Adding to 554120423 its reverse (324021455), we get a palindrome (878141878).

The spelling of 554120423 in words is "five hundred fifty-four million, one hundred twenty thousand, four hundred twenty-three".