52905263319 has 24 divisors (see below), whose sum is σ = 79320014592. Its totient is φ = 35238586680.

The previous prime is 52905263309. The next prime is 52905263353. The reversal of 52905263319 is 91336250925.

52905263319 is a `hidden beast` number, since 5 + 2 + 9 + 0 + 5 + 2 + 633 + 1 + 9 = 666.

It is not a de Polignac number, because 52905263319 - 2¹² = 52905259223 is a prime.

It is a super-2 number, since 2×52905263319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905263309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175954 + ... + 369824.

It is an arithmetic number, because the mean of its divisors is an integer number (3305000608).

Almost surely, 2^52905263319 is an apocalyptic number.

52905263319 is a deficient number, since it is larger than the sum of its proper divisors (26414751273).

52905263319 is a wasteful number, since it uses less digits than its factorization.

52905263319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195009 (or 194997 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 52905263319 in words is "fifty-two billion, nine hundred five million, two hundred sixty-three thousand, three hundred nineteen".