52559649494 has 32 divisors (see below), whose sum is σ = 86419654272. Its totient is φ = 23776200000.

The previous prime is 52559649449. The next prime is 52559649509. The reversal of 52559649494 is 49494695525.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8451074 + ... + 8457290.

It is an arithmetic number, because the mean of its divisors is an integer number (2700614196).

Almost surely, 2^52559649494 is an apocalyptic number.

52559649494 is a deficient number, since it is larger than the sum of its proper divisors (33860004778).

52559649494 is a wasteful number, since it uses less digits than its factorization.

52559649494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012.

The product of its digits is 69984000, while the sum is 62.

The spelling of 52559649494 in words is "fifty-two billion, five hundred fifty-nine million, six hundred forty-nine thousand, four hundred ninety-four".