5611616051556 has 48 divisors (see below), whose sum is σ = 13107361413888. Its totient is φ = 1868597510400.

The previous prime is 5611616051527. The next prime is 5611616051597. The reversal of 5611616051556 is 6551506161165.

It is a super-3 number, since 3×5611616051556³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256449736 + ... + 256471616.

It is an arithmetic number, because the mean of its divisors is an integer number (273070029456).

Almost surely, 2^{5611616051556} is an apocalyptic number.

It is an amenable number.

5611616051556 is an abundant number, since it is smaller than the sum of its proper divisors (7495745362332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611616051556 is a wasteful number, since it uses less digits than its factorization.

5611616051556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43092 (or 43090 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 5611616051556 in words is "five trillion, six hundred eleven billion, six hundred sixteen million, fifty-one thousand, five hundred fifty-six".