55105110051050 has 24 divisors (see below), whose sum is σ = 102496926508992. Its totient is φ = 22041738254000.

The previous prime is 55105110050993. The next prime is 55105110051073. The reversal of 55105110051050 is 5015001150155.

It is a happy number.

It is a super-2 number, since 2×55105110051050² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3986396 + ... + 11229495.

It is an arithmetic number, because the mean of its divisors is an integer number (4270705271208).

Almost surely, 2^{55105110051050} is an apocalyptic number.

55105110051050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55105110051050 is a deficient number, since it is larger than the sum of its proper divisors (47391816457942).

55105110051050 is a wasteful number, since it uses less digits than its factorization.

55105110051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288334 (or 15288329 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 55105110051050 in words is "fifty-five trillion, one hundred five billion, one hundred ten million, fifty-one thousand, fifty".