52390057703 has 4 divisors (see below), whose sum is σ = 52394515728. Its totient is φ = 52385599680.

The previous prime is 52390057651. The next prime is 52390057729. The reversal of 52390057703 is 30775009325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52390057703 - 2³⁰ = 51316315879 is a prime.

It is a super-2 number, since 2×52390057703² (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 (52390057763) 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, 2211338 + ... + 2234903.

It is an arithmetic number, because the mean of its divisors is an integer number (13098628932).

Almost surely, 2^52390057703 is an apocalyptic number.

52390057703 is a deficient number, since it is larger than the sum of its proper divisors (4458025).

52390057703 is a wasteful number, since it uses less digits than its factorization.

52390057703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458024.

The product of its (nonzero) digits is 198450, while the sum is 41.

The spelling of 52390057703 in words is "fifty-two billion, three hundred ninety million, fifty-seven thousand, seven hundred three".