5555322061 has 6 divisors (see below), whose sum is σ = 5618450762. Its totient is φ = 5492894880.

The previous prime is 5555322029. The next prime is 5555322077. The reversal of 5555322061 is 1602235555.

It can be written as a sum of positive squares in 3 ways, for example, as 357777225 + 5197544836 = 18915^2 + 72094^2 .

It is not a de Polignac number, because 5555322061 - 2⁵ = 5555322029 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 (5555322161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342750 + ... + 358591.

Almost surely, 2^5555322061 is an apocalyptic number.

It is an amenable number.

5555322061 is a deficient number, since it is larger than the sum of its proper divisors (63128701).

5555322061 is an frugal number, since it uses more digits than its factorization.

5555322061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701519 (or 701430 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 5555322061 is about 74534.0329044390. The cubic root of 5555322061 is about 1771.0728024577.

The spelling of 5555322061 in words is "five billion, five hundred fifty-five million, three hundred twenty-two thousand, sixty-one".