38452549550 has 48 divisors (see below), whose sum is σ = 72633796080. Its totient is φ = 15145526880.

The previous prime is 38452549529. The next prime is 38452549649. The reversal of 38452549550 is 5594525483.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15036872 + ... + 15039428.

It is an arithmetic number, because the mean of its divisors is an integer number (1513204085).

Almost surely, 2^38452549550 is an apocalyptic number.

38452549550 is a deficient number, since it is larger than the sum of its proper divisors (34181246530).

38452549550 is an frugal number, since it uses more digits than its factorization.

38452549550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 38452549550 in words is "thirty-eight billion, four hundred fifty-two million, five hundred forty-nine thousand, five hundred fifty".