55247334 has 32 divisors (see below), whose sum is σ = 117206784. Its totient is φ = 17323680.

The previous prime is 55247321. The next prime is 55247341. The reversal of 55247334 is 43374255.

It is a junction number, because it is equal to n+sod(n) for n = 55247295 and 55247304.

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, 5137 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (3662712).

Almost surely, 2^55247334 is an apocalyptic number.

55247334 is an abundant number, since it is smaller than the sum of its proper divisors (61959450).

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

55247334 is a wasteful number, since it uses less digits than its factorization.

55247334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its digits is 50400, while the sum is 33.

The square root of 55247334 is about 7432.8550369289. The cubic root of 55247334 is about 380.8644539568.

The spelling of 55247334 in words is "fifty-five million, two hundred forty-seven thousand, three hundred thirty-four".