55294512 has 80 divisors (see below), whose sum is σ = 175822080. Its totient is φ = 14582016.

The previous prime is 55294471. The next prime is 55294537. The reversal of 55294512 is 21549255.

55294512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (2197776).

Almost surely, 2^55294512 is an apocalyptic number.

55294512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55294512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87911040).

55294512 is an abundant number, since it is smaller than the sum of its proper divisors (120527568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55294512 is a wasteful number, since it uses less digits than its factorization.

55294512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690 (or 12684 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 55294512 is about 7436.0279719754. The cubic root of 55294512 is about 380.9728351200.

The spelling of 55294512 in words is "fifty-five million, two hundred ninety-four thousand, five hundred twelve".