53033045519 has 4 divisors (see below), whose sum is σ = 53080524744. Its totient is φ = 52985566296.

The previous prime is 53033045459. The next prime is 53033045539. The reversal of 53033045519 is 91554033035.

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-53033045519 is a prime.

It is a super-2 number, since 2×53033045519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033045539) 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, 23737937 + ... + 23740170.

It is an arithmetic number, because the mean of its divisors is an integer number (13270131186).

Almost surely, 2^53033045519 is an apocalyptic number.

53033045519 is a deficient number, since it is larger than the sum of its proper divisors (47479225).

53033045519 is a wasteful number, since it uses less digits than its factorization.

53033045519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47479224.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 53033045519 in words is "fifty-three billion, thirty-three million, forty-five thousand, five hundred nineteen".