55018863253 has 8 divisors (see below), whose sum is σ = 55787443200. Its totient is φ = 54252086928.

The previous prime is 55018863199. The next prime is 55018863259. The reversal of 55018863253 is 35236881055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55018863253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55018863259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389413 + ... + 511546.

It is an arithmetic number, because the mean of its divisors is an integer number (6973430400).

Almost surely, 2^55018863253 is an apocalyptic number.

It is an amenable number.

55018863253 is a deficient number, since it is larger than the sum of its proper divisors (768579947).

55018863253 is an equidigital number, since it uses as much as digits as its factorization.

55018863253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901811.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 55018863253 in words is "fifty-five billion, eighteen million, eight hundred sixty-three thousand, two hundred fifty-three".