52078783103 has 4 divisors (see below), whose sum is σ = 53874603240. Its totient is φ = 50282962968.

The previous prime is 52078783079. The next prime is 52078783117. The reversal of 52078783103 is 30138787025.

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 52078783103 - 2¹² = 52078779007 is a prime.

It is a super-3 number, since 3×52078783103³ (a number of 33 digits) contains 333 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 (52078783403) 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, 897910025 + ... + 897910082.

It is an arithmetic number, because the mean of its divisors is an integer number (13468650810).

Almost surely, 2^52078783103 is an apocalyptic number.

52078783103 is a deficient number, since it is larger than the sum of its proper divisors (1795820137).

52078783103 is a wasteful number, since it uses less digits than its factorization.

52078783103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795820136.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 52078783103 in words is "fifty-two billion, seventy-eight million, seven hundred eighty-three thousand, one hundred three".