16550539053 has 8 divisors (see below), whose sum is σ = 22094202048. Its totient is φ = 11020284384.

The previous prime is 16550539039. The next prime is 16550539073. The reversal of 16550539053 is 35093505561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16550539053 - 2⁴ = 16550539037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16550538996 and 16550539014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16550539073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349200 + ... + 3354137.

It is an arithmetic number, because the mean of its divisors is an integer number (2761775256).

Almost surely, 2^16550539053 is an apocalyptic number.

It is an amenable number.

16550539053 is a deficient number, since it is larger than the sum of its proper divisors (5543662995).

16550539053 is an equidigital number, since it uses as much as digits as its factorization.

16550539053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704163.

The product of its (nonzero) digits is 303750, while the sum is 42.

The spelling of 16550539053 in words is "sixteen billion, five hundred fifty million, five hundred thirty-nine thousand, fifty-three".