38551804454 has 4 divisors (see below), whose sum is σ = 57827706684. Its totient is φ = 19275902226.

The previous prime is 38551804409. The next prime is 38551804463. The reversal of 38551804454 is 45440815583.

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

It is a junction number, because it is equal to n+sod(n) for n = 38551804399 and 38551804408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9637951112 + ... + 9637951115.

It is an arithmetic number, because the mean of its divisors is an integer number (14456926671).

Almost surely, 2^38551804454 is an apocalyptic number.

38551804454 is a deficient number, since it is larger than the sum of its proper divisors (19275902230).

38551804454 is a wasteful number, since it uses less digits than its factorization.

38551804454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19275902229.

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 38551804454 in words is "thirty-eight billion, five hundred fifty-one million, eight hundred four thousand, four hundred fifty-four".