554201123 has 24 divisors (see below), whose sum is σ = 674648352. Its totient is φ = 453070464.

The previous prime is 554201119. The next prime is 554201129. The reversal of 554201123 is 321102455.

It is not a de Polignac number, because 554201123 - 2² = 554201119 is a prime.

It is a super-2 number, since 2×554201123² = 614277769468922258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (554201129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694961 + ... + 695757.

It is an arithmetic number, because the mean of its divisors is an integer number (28110348).

Almost surely, 2^554201123 is an apocalyptic number.

554201123 is a deficient number, since it is larger than the sum of its proper divisors (120447229).

554201123 is a wasteful number, since it uses less digits than its factorization.

554201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 554201123 is about 23541.4766529205. The cubic root of 554201123 is about 821.4020842142.

Adding to 554201123 its reverse (321102455), we get a palindrome (875303578).

The spelling of 554201123 in words is "five hundred fifty-four million, two hundred one thousand, one hundred twenty-three".