53098747 has 4 divisors (see below), whose sum is σ = 57183280. Its totient is φ = 49014216.

The previous prime is 53098723. The next prime is 53098763. The reversal of 53098747 is 74789035.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53098747 - 2¹⁵ = 53065979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53098777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042247 + ... + 2042272.

It is an arithmetic number, because the mean of its divisors is an integer number (14295820).

Almost surely, 2^53098747 is an apocalyptic number.

53098747 is a deficient number, since it is larger than the sum of its proper divisors (4084533).

53098747 is a wasteful number, since it uses less digits than its factorization.

53098747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084532.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 53098747 is about 7286.8887050647. Note that the first 3 decimals coincide. The cubic root of 53098747 is about 375.8617149355.

The spelling of 53098747 in words is "fifty-three million, ninety-eight thousand, seven hundred forty-seven".