55028200753 has 4 divisors (see below), whose sum is σ = 56515449460. Its totient is φ = 53540952048.

The previous prime is 55028200693. The next prime is 55028200769. The reversal of 55028200753 is 35700282055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38805848064 + 16222352689 = 196992^2 + 127367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55028200753 is a prime.

It is a super-3 number, since 3×55028200753³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1487248669 = 55028200753 / (5 + 5 + 0 + 2 + 8 + 2 + 0 + 0 + 7 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (55028200853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743624298 + ... + 743624371.

It is an arithmetic number, because the mean of its divisors is an integer number (14128862365).

Almost surely, 2^55028200753 is an apocalyptic number.

It is an amenable number.

55028200753 is a deficient number, since it is larger than the sum of its proper divisors (1487248707).

55028200753 is a wasteful number, since it uses less digits than its factorization.

55028200753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487248706.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 55028200753 in words is "fifty-five billion, twenty-eight million, two hundred thousand, seven hundred fifty-three".