14550539961 has 16 divisors (see below), whose sum is σ = 19544088960. Its totient is φ = 9628940160.

The previous prime is 14550539951. The next prime is 14550539963. The reversal of 14550539961 is 16993505541.

It is not a de Polignac number, because 14550539961 - 2⁷ = 14550539833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14550539961.

It is not an unprimeable number, because it can be changed into a prime (14550539963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188895 + ... + 254523.

It is an arithmetic number, because the mean of its divisors is an integer number (1221505560).

Almost surely, 2^14550539961 is an apocalyptic number.

It is an amenable number.

14550539961 is a deficient number, since it is larger than the sum of its proper divisors (4993548999).

14550539961 is a wasteful number, since it uses less digits than its factorization.

14550539961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66176.

The product of its (nonzero) digits is 729000, while the sum is 48.

The spelling of 14550539961 in words is "fourteen billion, five hundred fifty million, five hundred thirty-nine thousand, nine hundred sixty-one".