1150500065556 has 24 divisors (see below), whose sum is σ = 2684922488640. Its totient is φ = 383439688192.

The previous prime is 1150500065543. The next prime is 1150500065567. The reversal of 1150500065556 is 6555600050511.

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, 7462221 + ... + 7614836.

It is an arithmetic number, because the mean of its divisors is an integer number (111871770360).

Almost surely, 2^{1150500065556} is an apocalyptic number.

It is an amenable number.

1150500065556 is an abundant number, since it is smaller than the sum of its proper divisors (1534422423084).

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

1150500065556 is a wasteful number, since it uses less digits than its factorization.

1150500065556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083423 (or 15083421 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 1150500065556 in words is "one trillion, one hundred fifty billion, five hundred million, sixty-five thousand, five hundred fifty-six".