49787566532 has 18 divisors (see below), whose sum is σ = 95769059694. Its totient is φ = 22630711840.

The previous prime is 49787566489. The next prime is 49787566537. The reversal of 49787566532 is 23566578794.

It can be written as a sum of positive squares in only one way, i.e., 45652304896 + 4135261636 = 213664^2 + 64306^2 .

It is not an unprimeable number, because it can be changed into a prime (49787566537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51432953 + ... + 51433920.

Almost surely, 2^49787566532 is an apocalyptic number.

It is an amenable number.

49787566532 is a deficient number, since it is larger than the sum of its proper divisors (45981493162).

49787566532 is a wasteful number, since it uses less digits than its factorization.

49787566532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102866899 (or 102866886 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 62.

The spelling of 49787566532 in words is "forty-nine billion, seven hundred eighty-seven million, five hundred sixty-six thousand, five hundred thirty-two".