53049429287 has 8 divisors (see below), whose sum is σ = 53106010320. Its totient is φ = 52992878400.

The previous prime is 53049429259. The next prime is 53049429347. The reversal of 53049429287 is 78292494035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53049429287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53049419287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353037 + ... + 5362937.

It is an arithmetic number, because the mean of its divisors is an integer number (6638251290).

Almost surely, 2^53049429287 is an apocalyptic number.

53049429287 is a deficient number, since it is larger than the sum of its proper divisors (56581033).

53049429287 is a wasteful number, since it uses less digits than its factorization.

53049429287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 53049429287 in words is "fifty-three billion, forty-nine million, four hundred twenty-nine thousand, two hundred eighty-seven".