61110610556 has 24 divisors (see below), whose sum is σ = 112587930000. Its totient is φ = 28943080704.

The previous prime is 61110610529. The next prime is 61110610571. The reversal of 61110610556 is 65501601116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530420 + ... + 635268.

It is an arithmetic number, because the mean of its divisors is an integer number (4691163750).

Almost surely, 2^61110610556 is an apocalyptic number.

It is an amenable number.

61110610556 is a deficient number, since it is larger than the sum of its proper divisors (51477319444).

61110610556 is a wasteful number, since it uses less digits than its factorization.

61110610556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112541 (or 112539 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 61110610556 in words is "sixty-one billion, one hundred ten million, six hundred ten thousand, five hundred fifty-six".