55627244 has 12 divisors (see below), whose sum is σ = 98049000. Its totient is φ = 27613248.

The previous prime is 55627207. The next prime is 55627259. The reversal of 55627244 is 44272655.

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, 49469 + ... + 50580.

It is an arithmetic number, because the mean of its divisors is an integer number (8170750).

Almost surely, 2^55627244 is an apocalyptic number.

It is an amenable number.

55627244 is a deficient number, since it is larger than the sum of its proper divisors (42421756).

55627244 is a wasteful number, since it uses less digits than its factorization.

55627244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100192 (or 100190 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 55627244 is about 7458.3673816727. The cubic root of 55627244 is about 381.7354692063.

Adding to 55627244 its reverse (44272655), we get a palindrome (99899899).

It can be divided in two parts, 556 and 27244, that multiplied together give a square (15147664 = 3892²).

The spelling of 55627244 in words is "fifty-five million, six hundred twenty-seven thousand, two hundred forty-four".