5322720311555 has 4 divisors (see below), whose sum is σ = 6387264373872. Its totient is φ = 4258176249240.

The previous prime is 5322720311509. The next prime is 5322720311581. The reversal of 5322720311555 is 5551130272235.

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

It is not a de Polignac number, because 5322720311555 - 2³⁸ = 5047842404611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532272031151 + ... + 532272031160.

It is an arithmetic number, because the mean of its divisors is an integer number (1596816093468).

Almost surely, 2^{5322720311555} is an apocalyptic number.

5322720311555 is a deficient number, since it is larger than the sum of its proper divisors (1064544062317).

5322720311555 is a wasteful number, since it uses less digits than its factorization.

5322720311555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064544062316.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 5322720311555 in words is "five trillion, three hundred twenty-two billion, seven hundred twenty million, three hundred eleven thousand, five hundred fifty-five".