38455250051 has 4 divisors (see below), whose sum is σ = 40479210600. Its totient is φ = 36431289504.

The previous prime is 38455249999. The next prime is 38455250077. The reversal of 38455250051 is 15005255483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38455250051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38455249987 and 38455250014.

It is not an unprimeable number, because it can be changed into a prime (38455250081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011980246 + ... + 1011980283.

It is an arithmetic number, because the mean of its divisors is an integer number (10119802650).

Almost surely, 2^38455250051 is an apocalyptic number.

38455250051 is a deficient number, since it is larger than the sum of its proper divisors (2023960549).

38455250051 is a wasteful number, since it uses less digits than its factorization.

38455250051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023960548.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 38455250051 in words is "thirty-eight billion, four hundred fifty-five million, two hundred fifty thousand, fifty-one".