53497460459 has 4 divisors (see below), whose sum is σ = 53499823440. Its totient is φ = 53495097480.

The previous prime is 53497460407. The next prime is 53497460483. The reversal of 53497460459 is 95406479435.

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-53497460459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53497466459) 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, 1147199 + ... + 1192920.

It is an arithmetic number, because the mean of its divisors is an integer number (13374955860).

Almost surely, 2^53497460459 is an apocalyptic number.

53497460459 is a deficient number, since it is larger than the sum of its proper divisors (2362981).

53497460459 is a wasteful number, since it uses less digits than its factorization.

53497460459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362980.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 53497460459 in words is "fifty-three billion, four hundred ninety-seven million, four hundred sixty thousand, four hundred fifty-nine".