55222757065453 has 8 divisors (see below), whose sum is σ = 57632538655800. Its totient is φ = 52846678714368.

The previous prime is 55222757065417. The next prime is 55222757065471. The reversal of 55222757065453 is 35456075722255.

It can be written as a sum of positive squares in 4 ways, for example, as 8428442499684 + 46794314565769 = 2903178^2 + 6840637^2 .

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

It is not a de Polignac number, because 55222757065453 - 2⁹ = 55222757064941 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 (55222757069453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8425806468 + ... + 8425813021.

It is an arithmetic number, because the mean of its divisors is an integer number (7204067331975).

Almost surely, 2^{55222757065453} is an apocalyptic number.

It is an amenable number.

55222757065453 is a deficient number, since it is larger than the sum of its proper divisors (2409781590347).

55222757065453 is a wasteful number, since it uses less digits than its factorization.

55222757065453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851619631.

The product of its (nonzero) digits is 88200000, while the sum is 58.

The spelling of 55222757065453 in words is "fifty-five trillion, two hundred twenty-two billion, seven hundred fifty-seven million, sixty-five thousand, four hundred fifty-three".