50472328665 has 16 divisors (see below), whose sum is σ = 88097155776. Its totient is φ = 24471432000.

The previous prime is 50472328663. The next prime is 50472328681. The reversal of 50472328665 is 56682327405.

50472328665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50472328665 - 2¹ = 50472328663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50472328663) 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, 152946286 + ... + 152946615.

It is an arithmetic number, because the mean of its divisors is an integer number (5506072236).

Almost surely, 2^50472328665 is an apocalyptic number.

50472328665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50472328665 is a deficient number, since it is larger than the sum of its proper divisors (37624827111).

50472328665 is a wasteful number, since it uses less digits than its factorization.

50472328665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305892920.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 50472328665 in words is "fifty billion, four hundred seventy-two million, three hundred twenty-eight thousand, six hundred sixty-five".