10550111605504 has 18 divisors (see below), whose sum is σ = 21059011838060. Its totient is φ = 5275055802624.

The previous prime is 10550111605489. The next prime is 10550111605529. The reversal of 10550111605504 is 40550611105501.

It is a super-2 number, since 2×10550111605504² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10550111605504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20605686474 + ... + 20605686985.

Almost surely, 2^{10550111605504} is an apocalyptic number.

It is an amenable number.

10550111605504 is a deficient number, since it is larger than the sum of its proper divisors (10508900232556).

10550111605504 is an frugal number, since it uses more digits than its factorization.

10550111605504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41211373475 (or 41211373461 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 10550111605504 in words is "ten trillion, five hundred fifty billion, one hundred eleven million, six hundred five thousand, five hundred four".