47544454 has 4 divisors (see below), whose sum is σ = 71316684. Its totient is φ = 23772226.

The previous prime is 47544439. The next prime is 47544457. The reversal of 47544454 is 45444574.

47544454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47544457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886112 + ... + 11886115.

It is an arithmetic number, because the mean of its divisors is an integer number (17829171).

Almost surely, 2^47544454 is an apocalyptic number.

47544454 is a deficient number, since it is larger than the sum of its proper divisors (23772230).

47544454 is a wasteful number, since it uses less digits than its factorization.

47544454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772229.

The product of its digits is 179200, while the sum is 37.

The square root of 47544454 is about 6895.2486539646. The cubic root of 47544454 is about 362.2707649378.

The spelling of 47544454 in words is "forty-seven million, five hundred forty-four thousand, four hundred fifty-four".