49523799538 has 8 divisors (see below), whose sum is σ = 74287136988. Its totient is φ = 24761420544.

The previous prime is 49523799491. The next prime is 49523799541. The reversal of 49523799538 is 83599732594.

It can be written as a sum of positive squares in 2 ways, for example, as 49313752489 + 210047049 = 222067^2 + 14493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49523799538.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92331 + ... + 327982.

Almost surely, 2^49523799538 is an apocalyptic number.

49523799538 is a deficient number, since it is larger than the sum of its proper divisors (24763337450).

49523799538 is a wasteful number, since it uses less digits than its factorization.

49523799538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479228.

The product of its digits is 73483200, while the sum is 64.

The spelling of 49523799538 in words is "forty-nine billion, five hundred twenty-three million, seven hundred ninety-nine thousand, five hundred thirty-eight".