23450554 has 4 divisors (see below), whose sum is σ = 35175834. Its totient is φ = 11725276.

The previous prime is 23450533. The next prime is 23450591. The reversal of 23450554 is 45505432.

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

It can be written as a sum of positive squares in only one way, i.e., 23261329 + 189225 = 4823^2 + 435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862637 + ... + 5862640.

Almost surely, 2^23450554 is an apocalyptic number.

23450554 is a deficient number, since it is larger than the sum of its proper divisors (11725280).

23450554 is a wasteful number, since it uses less digits than its factorization.

23450554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11725279.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 23450554 is about 4842.5772064057. The cubic root of 23450554 is about 286.2316817985.

Adding to 23450554 its reverse (45505432), we get a palindrome (68955986).

The spelling of 23450554 in words is "twenty-three million, four hundred fifty thousand, five hundred fifty-four".