5581022770 has 8 divisors (see below), whose sum is σ = 10045841004. Its totient is φ = 2232409104.

The previous prime is 5581022767. The next prime is 5581022809. The reversal of 5581022770 is 772201855.

It can be written as a sum of positive squares in 2 ways, for example, as 5441570289 + 139452481 = 73767^2 + 11809^2 .

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

It is a super-2 number, since 2×5581022770² = 62295630318516945800, which contains 22 as substring.

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, 279051129 + ... + 279051148.

Almost surely, 2^5581022770 is an apocalyptic number.

5581022770 is a deficient number, since it is larger than the sum of its proper divisors (4464818234).

5581022770 is a wasteful number, since it uses less digits than its factorization.

5581022770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558102284.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 5581022770 is about 74706.2431795362. The cubic root of 5581022770 is about 1773.7997858617.

The spelling of 5581022770 in words is "five billion, five hundred eighty-one million, twenty-two thousand, seven hundred seventy".