53447098 has 4 divisors (see below), whose sum is σ = 80170650. Its totient is φ = 26723548.

The previous prime is 53447089. The next prime is 53447113. The reversal of 53447098 is 89074435.

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., 52461049 + 986049 = 7243^2 + 993^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53447098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13361773 + ... + 13361776.

Almost surely, 2^53447098 is an apocalyptic number.

53447098 is a deficient number, since it is larger than the sum of its proper divisors (26723552).

53447098 is a wasteful number, since it uses less digits than its factorization.

53447098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723551.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 53447098 is about 7310.7522184793. The cubic root of 53447098 is about 376.6818631020.

The spelling of 53447098 in words is "fifty-three million, four hundred forty-seven thousand, ninety-eight".