55147024 has 40 divisors (see below), whose sum is σ = 109229120. Its totient is φ = 26967168.

The previous prime is 55147019. The next prime is 55147033. The reversal of 55147024 is 42074155.

It is a junction number, because it is equal to n+sod(n) for n = 55146983 and 55147001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179479 + ... + 179785.

It is an arithmetic number, because the mean of its divisors is an integer number (2730728).

Almost surely, 2^55147024 is an apocalyptic number.

It is an amenable number.

55147024 is a deficient number, since it is larger than the sum of its proper divisors (54082096).

55147024 is a wasteful number, since it uses less digits than its factorization.

55147024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 55147024 is about 7426.1042276553. The cubic root of 55147024 is about 380.6338083853.

The spelling of 55147024 in words is "fifty-five million, one hundred forty-seven thousand, twenty-four".