55052542 has 8 divisors (see below), whose sum is σ = 82674576. Its totient is φ = 27494352.

The previous prime is 55052539. The next prime is 55052551. The reversal of 55052542 is 24525055.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55052542.

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, 13743 + ... + 17290.

It is an arithmetic number, because the mean of its divisors is an integer number (10334322).

Almost surely, 2^55052542 is an apocalyptic number.

55052542 is a deficient number, since it is larger than the sum of its proper divisors (27622034).

55052542 is a wasteful number, since it uses less digits than its factorization.

55052542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31922.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55052542 is about 7419.7400223997. The cubic root of 55052542 is about 380.4163073693.

Adding to 55052542 its reverse (24525055), we get a palindrome (79577597).

The spelling of 55052542 in words is "fifty-five million, fifty-two thousand, five hundred forty-two".