10450542550 has 24 divisors (see below), whose sum is σ = 22214868336. Its totient is φ = 3583043040.

The previous prime is 10450542547. The next prime is 10450542569. The reversal of 10450542550 is 5524505401.

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, 14928997 + ... + 14929696.

It is an arithmetic number, because the mean of its divisors is an integer number (925619514).

Almost surely, 2^10450542550 is an apocalyptic number.

10450542550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10450542550 is an abundant number, since it is smaller than the sum of its proper divisors (11764325786).

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

10450542550 is a wasteful number, since it uses less digits than its factorization.

10450542550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29858712 (or 29858707 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 10450542550 in words is "ten billion, four hundred fifty million, five hundred forty-two thousand, five hundred fifty".