52155423 has 24 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 33368400.

The previous prime is 52155407. The next prime is 52155449. The reversal of 52155423 is 32455125.

It is a happy number.

It is not a de Polignac number, because 52155423 - 2⁴ = 52155407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155023) 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, 35836 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (3267264).

Almost surely, 2^52155423 is an apocalyptic number.

52155423 is a deficient number, since it is larger than the sum of its proper divisors (26258913).

52155423 is a wasteful number, since it uses less digits than its factorization.

52155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1592 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52155423 is about 7221.8711564248. The cubic root of 52155423 is about 373.6226163657.

The spelling of 52155423 in words is "fifty-two million, one hundred fifty-five thousand, four hundred twenty-three".