55013536 has 24 divisors (see below), whose sum is σ = 109365984. Its totient is φ = 27238080.

The previous prime is 55013533. The next prime is 55013537. The reversal of 55013536 is 63531055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55013533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5050 + ... + 11641.

It is an arithmetic number, because the mean of its divisors is an integer number (4556916).

Almost surely, 2^55013536 is an apocalyptic number.

It is an amenable number.

55013536 is a deficient number, since it is larger than the sum of its proper divisors (54352448).

55013536 is a wasteful number, since it uses less digits than its factorization.

55013536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16804 (or 16796 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 55013536 is about 7417.1110278868. Note that the first 3 decimals coincide. The cubic root of 55013536 is about 380.3264415562.

The spelling of 55013536 in words is "fifty-five million, thirteen thousand, five hundred thirty-six".