16528442054 has 4 divisors (see below), whose sum is σ = 24792663084. Its totient is φ = 8264221026.

The previous prime is 16528442023. The next prime is 16528442071. The reversal of 16528442054 is 45024482561.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132110512 + ... + 4132110515.

It is an arithmetic number, because the mean of its divisors is an integer number (6198165771).

Almost surely, 2^16528442054 is an apocalyptic number.

16528442054 is a deficient number, since it is larger than the sum of its proper divisors (8264221030).

16528442054 is an equidigital number, since it uses as much as digits as its factorization.

16528442054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264221029.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 16528442054 in words is "sixteen billion, five hundred twenty-eight million, four hundred forty-two thousand, fifty-four".