16265400055 has 8 divisors (see below), whose sum is σ = 19809801072. Its totient is φ = 12818106048.

The previous prime is 16265400049. The next prime is 16265400071. The reversal of 16265400055 is 55000456261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16265400055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24276382 + ... + 24277051.

It is an arithmetic number, because the mean of its divisors is an integer number (2476225134).

Almost surely, 2^16265400055 is an apocalyptic number.

16265400055 is a deficient number, since it is larger than the sum of its proper divisors (3544401017).

16265400055 is an equidigital number, since it uses as much as digits as its factorization.

16265400055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48553505.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 16265400055 in words is "sixteen billion, two hundred sixty-five million, four hundred thousand, fifty-five".