38055547451 has 4 divisors (see below), whose sum is σ = 38062320912. Its totient is φ = 38048773992.

The previous prime is 38055547427. The next prime is 38055547513. The reversal of 38055547451 is 15474555083.

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-38055547451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38055547396 and 38055547405.

It is not an unprimeable number, because it can be changed into a prime (38055547151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378296 + ... + 3389541.

It is an arithmetic number, because the mean of its divisors is an integer number (9515580228).

Almost surely, 2^38055547451 is an apocalyptic number.

38055547451 is a deficient number, since it is larger than the sum of its proper divisors (6773461).

38055547451 is an equidigital number, since it uses as much as digits as its factorization.

38055547451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773460.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 38055547451 in words is "thirty-eight billion, fifty-five million, five hundred forty-seven thousand, four hundred fifty-one".