53550208322 has 54 divisors (see below), whose sum is σ = 89444019339. Its totient is φ = 24034121280.

The previous prime is 53550208319. The next prime is 53550208343. The reversal of 53550208322 is 22380205535.

It can be written as a sum of positive squares in 5 ways, for example, as 1520142121 + 52030066201 = 38989^2 + 228101^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=163631.

It is a super-2 number, since 2×53550208322² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 174430493 + ... + 174430799.

Almost surely, 2^53550208322 is an apocalyptic number.

53550208322 is a deficient number, since it is larger than the sum of its proper divisors (35893811017).

53550208322 is an equidigital number, since it uses as much as digits as its factorization.

53550208322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 53550208322 in words is "fifty-three billion, five hundred fifty million, two hundred eight thousand, three hundred twenty-two".