55240334 has 32 divisors (see below), whose sum is σ = 90698400. Its totient is φ = 25142400.

The previous prime is 55240321. The next prime is 55240417. The reversal of 55240334 is 43304255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141812 + ... + 142200.

It is an arithmetic number, because the mean of its divisors is an integer number (2834325).

Almost surely, 2^55240334 is an apocalyptic number.

55240334 is a deficient number, since it is larger than the sum of its proper divisors (35458066).

55240334 is a wasteful number, since it uses less digits than its factorization.

55240334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 55240334 is about 7432.3841396957. The cubic root of 55240334 is about 380.8483677279.

Adding to 55240334 its reverse (43304255), we get a palindrome (98544589).

The spelling of 55240334 in words is "fifty-five million, two hundred forty thousand, three hundred thirty-four".