55222752501757 has 8 divisors (see below), whose sum is σ = 55346084940600. Its totient is φ = 55099421583360.

The previous prime is 55222752501743. The next prime is 55222752501767. The reversal of 55222752501757 is 75710525722255.

It can be written as a sum of positive squares in 4 ways, for example, as 34545488206681 + 20677264295076 = 5877541^2 + 4547226^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55222752501757 - 2⁷ = 55222752501629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55222752501698 and 55222752501707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55222752501767) 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, 104740633 + ... + 105266545.

It is an arithmetic number, because the mean of its divisors is an integer number (6918260617575).

Almost surely, 2^{55222752501757} is an apocalyptic number.

It is an amenable number.

55222752501757 is a deficient number, since it is larger than the sum of its proper divisors (123332438843).

55222752501757 is a wasteful number, since it uses less digits than its factorization.

55222752501757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760223.

The product of its (nonzero) digits is 17150000, while the sum is 55.

The spelling of 55222752501757 in words is "fifty-five trillion, two hundred twenty-two billion, seven hundred fifty-two million, five hundred one thousand, seven hundred fifty-seven".