23550451 has 2 divisors, whose sum is σ = 23550452. Its totient is φ = 23550450.

The previous prime is 23550427. The next prime is 23550467. The reversal of 23550451 is 15405532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23550451 - 2⁵ = 23550419 is a prime.

It is not a weakly prime, because it can be changed into another prime (27550451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11775225 + 11775226.

It is an arithmetic number, because the mean of its divisors is an integer number (11775226).

Almost surely, 2^23550451 is an apocalyptic number.

23550451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23550451 is an equidigital number, since it uses as much as digits as its factorization.

23550451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 23550451 is about 4852.8806908887. The cubic root of 23550451 is about 286.6375454163.

Adding to 23550451 its reverse (15405532), we get a palindrome (38955983).

The spelling of 23550451 in words is "twenty-three million, five hundred fifty thousand, four hundred fifty-one".