56105051010550 has 12 divisors (see below), whose sum is σ = 104355394879716. Its totient is φ = 22442020404200.

The previous prime is 56105051010517. The next prime is 56105051010583. The reversal of 56105051010550 is 5501015050165.

It is an interprime number because it is at equal distance from previous prime (56105051010517) and next prime (56105051010583).

It is a super-2 number, since 2×56105051010550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561050510056 + ... + 561050510155.

It is an arithmetic number, because the mean of its divisors is an integer number (8696282906643).

Almost surely, 2^{56105051010550} is an apocalyptic number.

56105051010550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105051010550 is a deficient number, since it is larger than the sum of its proper divisors (48250343869166).

56105051010550 is a wasteful number, since it uses less digits than its factorization.

56105051010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122101020223 (or 1122101020218 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 56105051010550 in words is "fifty-six trillion, one hundred five billion, fifty-one million, ten thousand, five hundred fifty".