52881350503 has 4 divisors (see below), whose sum is σ = 53375568840. Its totient is φ = 52387132168.

The previous prime is 52881350399. The next prime is 52881350513. The reversal of 52881350503 is 30505318825.

It is a happy number.

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 52881350503 - 2¹⁷ = 52881219431 is a prime.

It is a super-2 number, since 2×52881350503² (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 (52881350513) 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, 247109008 + ... + 247109221.

It is an arithmetic number, because the mean of its divisors is an integer number (13343892210).

Almost surely, 2^52881350503 is an apocalyptic number.

52881350503 is a deficient number, since it is larger than the sum of its proper divisors (494218337).

52881350503 is a wasteful number, since it uses less digits than its factorization.

52881350503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494218336.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 52881350503 in words is "fifty-two billion, eight hundred eighty-one million, three hundred fifty thousand, five hundred three".