53145793 has 8 divisors (see below), whose sum is σ = 56027520. Its totient is φ = 50272560.

The previous prime is 53145751. The next prime is 53145839. The reversal of 53145793 is 39754135.

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-53145793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53145293) 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, 13896 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (7003440).

Almost surely, 2^53145793 is an apocalyptic number.

It is an amenable number.

53145793 is a deficient number, since it is larger than the sum of its proper divisors (2881727).

53145793 is a wasteful number, since it uses less digits than its factorization.

53145793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its digits is 56700, while the sum is 37.

The square root of 53145793 is about 7290.1161170451. The cubic root of 53145793 is about 375.9726878645.

The spelling of 53145793 in words is "fifty-three million, one hundred forty-five thousand, seven hundred ninety-three".