52342551 has 16 divisors (see below), whose sum is σ = 77656320. Its totient is φ = 34844760.

The previous prime is 52342547. The next prime is 52342573. The reversal of 52342551 is 15524325.

It is a happy number.

It is not a de Polignac number, because 52342551 - 2² = 52342547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33886 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (4853520).

Almost surely, 2^52342551 is an apocalyptic number.

52342551 is a deficient number, since it is larger than the sum of its proper divisors (25313769).

52342551 is a wasteful number, since it uses less digits than its factorization.

52342551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2797 counting only the distinct ones).

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

The square root of 52342551 is about 7234.8152015100. The cubic root of 52342551 is about 374.0689221641.

Adding to 52342551 its reverse (15524325), we get a palindrome (67866876).

The spelling of 52342551 in words is "fifty-two million, three hundred forty-two thousand, five hundred fifty-one".