5661111070 has 16 divisors (see below), whose sum is σ = 10194523920. Its totient is φ = 2263439104.

The previous prime is 5661111067. The next prime is 5661111073. The reversal of 5661111070 is 701111665.

It is an interprime number because it is at equal distance from previous prime (5661111067) and next prime (5661111073).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 101800 + ... + 147259.

It is an arithmetic number, because the mean of its divisors is an integer number (637157745).

Almost surely, 2^5661111070 is an apocalyptic number.

5661111070 is a deficient number, since it is larger than the sum of its proper divisors (4533412850).

5661111070 is a wasteful number, since it uses less digits than its factorization.

5661111070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251339.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 5661111070 is about 75240.3553287729. The cubic root of 5661111070 is about 1782.2442623665.

The spelling of 5661111070 in words is "five billion, six hundred sixty-one million, one hundred eleven thousand, seventy".