554020023 has 4 divisors (see below), whose sum is σ = 738693368. Its totient is φ = 369346680.

The previous prime is 554019997. The next prime is 554020037. The reversal of 554020023 is 320020455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 554020023 - 2²¹ = 551922871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554020063) 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, 92336668 + ... + 92336673.

It is an arithmetic number, because the mean of its divisors is an integer number (184673342).

Almost surely, 2^554020023 is an apocalyptic number.

554020023 is a deficient number, since it is larger than the sum of its proper divisors (184673345).

554020023 is a wasteful number, since it uses less digits than its factorization.

554020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184673344.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 554020023 is about 23537.6299359133. The cubic root of 554020023 is about 821.3126027862.

Adding to 554020023 its reverse (320020455), we get a palindrome (874040478).

The spelling of 554020023 in words is "five hundred fifty-four million, twenty thousand, twenty-three".