55262624 has 12 divisors (see below), whose sum is σ = 108798354. Its totient is φ = 27631296.

The previous prime is 55262617. The next prime is 55262651. The reversal of 55262624 is 42626255.

55262624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28430224 + 26832400 = 5332^2 + 5180^2 .

It is a super-2 number, since 2×55262624² = 6107915222730752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1726957 = 55262624 / (5 + 5 + 2 + 6 + 2 + 6 + 2 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863447 + ... + 863510.

Almost surely, 2^55262624 is an apocalyptic number.

It is an amenable number.

55262624 is a deficient number, since it is larger than the sum of its proper divisors (53535730).

55262624 is a wasteful number, since it uses less digits than its factorization.

55262624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726967 (or 1726959 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 55262624 is about 7433.8835072928. The cubic root of 55262624 is about 380.8995861520.

Adding to 55262624 its reverse (42626255), we get a palindrome (97888879).

The spelling of 55262624 in words is "fifty-five million, two hundred sixty-two thousand, six hundred twenty-four".