54447802 has 4 divisors (see below), whose sum is σ = 81671706. Its totient is φ = 27223900.

The previous prime is 54447791. The next prime is 54447803. The reversal of 54447802 is 20874445.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 44769481 + 9678321 = 6691^2 + 3111^2 .

It is not an unprimeable number, because it can be changed into a prime (54447803) 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 as a sum of consecutive naturals, namely, 13611949 + ... + 13611952.

Almost surely, 2^54447802 is an apocalyptic number.

54447802 is a deficient number, since it is larger than the sum of its proper divisors (27223904).

54447802 is a wasteful number, since it uses less digits than its factorization.

54447802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27223903.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 54447802 is about 7378.8753885670. The cubic root of 54447802 is about 379.0182460010.

The spelling of 54447802 in words is "fifty-four million, four hundred forty-seven thousand, eight hundred two".