55330450052 has 48 divisors (see below), whose sum is σ = 105488526528. Its totient is φ = 25290593280.

The previous prime is 55330450051. The next prime is 55330450111. The reversal of 55330450052 is 25005403355.

55330450052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55330450052² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55330450051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589163 + ... + 676589.

It is an arithmetic number, because the mean of its divisors is an integer number (2197677636).

Almost surely, 2^55330450052 is an apocalyptic number.

It is an amenable number.

55330450052 is a deficient number, since it is larger than the sum of its proper divisors (50158076476).

55330450052 is a wasteful number, since it uses less digits than its factorization.

55330450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87716 (or 87714 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 55330450052 in words is "fifty-five billion, three hundred thirty million, four hundred fifty thousand, fifty-two".