10651235550 has 24 divisors (see below), whose sum is σ = 26415064536. Its totient is φ = 2840329440.

The previous prime is 10651235519. The next prime is 10651235597. The reversal of 10651235550 is 5553215601.

It is a super-2 number, since 2×10651235550² (a number of 21 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 11 ways as a sum of consecutive naturals, for example, 35503969 + ... + 35504268.

It is an arithmetic number, because the mean of its divisors is an integer number (1100627689).

Almost surely, 2^10651235550 is an apocalyptic number.

10651235550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10651235550 is an abundant number, since it is smaller than the sum of its proper divisors (15763828986).

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

10651235550 is a wasteful number, since it uses less digits than its factorization.

10651235550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71008252 (or 71008247 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 10651235550 in words is "ten billion, six hundred fifty-one million, two hundred thirty-five thousand, five hundred fifty".