55242534 has 8 divisors (see below), whose sum is σ = 110485080. Its totient is φ = 18414176.

The previous prime is 55242529. The next prime is 55242541. The reversal of 55242534 is 43524255.

It is a sphenic number, since it is the product of 3 distinct primes.

55242534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4603539 + ... + 4603550.

It is an arithmetic number, because the mean of its divisors is an integer number (13810635).

Almost surely, 2^55242534 is an apocalyptic number.

55242534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55242534 is a wasteful number, since it uses less digits than its factorization.

55242534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207094.

The product of its digits is 24000, while the sum is 30.

The square root of 55242534 is about 7432.5321391838. The cubic root of 55242534 is about 380.8534235462.

Adding to 55242534 its reverse (43524255), we get a palindrome (98766789).

The spelling of 55242534 in words is "fifty-five million, two hundred forty-two thousand, five hundred thirty-four".