53512423 has 2 divisors, whose sum is σ = 53512424. Its totient is φ = 53512422.

The previous prime is 53512409. The next prime is 53512441. The reversal of 53512423 is 32421535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53512423 - 2⁵ = 53512391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53512223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756211 + 26756212.

It is an arithmetic number, because the mean of its divisors is an integer number (26756212).

Almost surely, 2^53512423 is an apocalyptic number.

53512423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53512423 is an equidigital number, since it uses as much as digits as its factorization.

53512423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 53512423 is about 7315.2185886684. The cubic root of 53512423 is about 376.8352654091.

Adding to 53512423 its reverse (32421535), we get a palindrome (85933958).

It can be divided in two parts, 53512 and 423, that added together give a palindrome (53935).

The spelling of 53512423 in words is "fifty-three million, five hundred twelve thousand, four hundred twenty-three".