5661111076 has 12 divisors (see below), whose sum is σ = 9908343900. Its totient is φ = 2830155680.

The previous prime is 5661111073. The next prime is 5661111103. The reversal of 5661111076 is 6701111665.

It can be written as a sum of positive squares in 2 ways, for example, as 4613941476 + 1047169600 = 67926^2 + 32360^2 .

It is a super-2 number, since 2×5661111076² = 64096357229619755552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5661111073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66895 + ... + 125686.

It is an arithmetic number, because the mean of its divisors is an integer number (825695325).

Almost surely, 2^5661111076 is an apocalyptic number.

It is an amenable number.

5661111076 is a deficient number, since it is larger than the sum of its proper divisors (4247232824).

5661111076 is a wasteful number, since it uses less digits than its factorization.

5661111076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199934 (or 199932 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 5661111076 is about 75240.3553686451. The cubic root of 5661111076 is about 1782.2442629961.

The spelling of 5661111076 in words is "five billion, six hundred sixty-one million, one hundred eleven thousand, seventy-six".