52203949791 has 32 divisors (see below), whose sum is σ = 79765997568. Its totient is φ = 29749524480.

The previous prime is 52203949751. The next prime is 52203949799. The reversal of 52203949791 is 19794930225.

It is not a de Polignac number, because 52203949791 - 2⁹ = 52203949279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52203949799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19543386 + ... + 19546056.

It is an arithmetic number, because the mean of its divisors is an integer number (2492687424).

Almost surely, 2^52203949791 is an apocalyptic number.

52203949791 is a deficient number, since it is larger than the sum of its proper divisors (27562047777).

52203949791 is a wasteful number, since it uses less digits than its factorization.

52203949791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 52203949791 in words is "fifty-two billion, two hundred three million, nine hundred forty-nine thousand, seven hundred ninety-one".