55024072 has 32 divisors (see below), whose sum is σ = 105435000. Its totient is φ = 26915328.

The previous prime is 55024051. The next prime is 55024117. The reversal of 55024072 is 27042055.

55024072 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 4 ways, for example, as 34175716 + 20848356 = 5846^2 + 4566^2 .

It is a super-2 number, since 2×55024072² = 6055296998922368, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 77254 + ... + 77962.

Almost surely, 2^55024072 is an apocalyptic number.

It is an amenable number.

55024072 is a deficient number, since it is larger than the sum of its proper divisors (50410928).

55024072 is a wasteful number, since it uses less digits than its factorization.

55024072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 55024072 is about 7417.8212434650. The cubic root of 55024072 is about 380.3507196030.

The spelling of 55024072 in words is "fifty-five million, twenty-four thousand, seventy-two".