72006055050 has 24 divisors (see below), whose sum is σ = 178575016896. Its totient is φ = 19201614640.

The previous prime is 72006055027. The next prime is 72006055063. The reversal of 72006055050 is 5055060027.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 72006054999 and 72006055017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240020034 + ... + 240020333.

It is an arithmetic number, because the mean of its divisors is an integer number (7440625704).

Almost surely, 2^72006055050 is an apocalyptic number.

72006055050 is an abundant number, since it is smaller than the sum of its proper divisors (106568961846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72006055050 is a wasteful number, since it uses less digits than its factorization.

72006055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480040382 (or 480040377 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The spelling of 72006055050 in words is "seventy-two billion, six million, fifty-five thousand, fifty".