53098807 has 4 divisors (see below), whose sum is σ = 53319376. Its totient is φ = 52878240.

The previous prime is 53098781. The next prime is 53098817. The reversal of 53098807 is 70889035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53098807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53098807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53098817) 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, 109923 + ... + 110404.

It is an arithmetic number, because the mean of its divisors is an integer number (13329844).

Almost surely, 2^53098807 is an apocalyptic number.

53098807 is a deficient number, since it is larger than the sum of its proper divisors (220569).

53098807 is a wasteful number, since it uses less digits than its factorization.

53098807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220568.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 53098807 is about 7286.8928220470. The cubic root of 53098807 is about 375.8618565063.

The spelling of 53098807 in words is "fifty-three million, ninety-eight thousand, eight hundred seven".