53239045703 has 4 divisors (see below), whose sum is σ = 56041100760. Its totient is φ = 50436990648.

The previous prime is 53239045693. The next prime is 53239045723. The reversal of 53239045703 is 30754093235.

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-53239045703 is a prime.

It is a super-2 number, since 2×53239045703² (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 (53239045723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401027500 + ... + 1401027537.

It is an arithmetic number, because the mean of its divisors is an integer number (14010275190).

Almost surely, 2^53239045703 is an apocalyptic number.

53239045703 is a deficient number, since it is larger than the sum of its proper divisors (2802055057).

53239045703 is a wasteful number, since it uses less digits than its factorization.

53239045703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802055056.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 53239045703 in words is "fifty-three billion, two hundred thirty-nine million, forty-five thousand, seven hundred three".