49875157287 has 12 divisors (see below), whose sum is σ = 72046968864. Its totient is φ = 33247762560.

The previous prime is 49875157219. The next prime is 49875157289. The reversal of 49875157287 is 78275157894.

49875157287 is a `hidden beast` number, since 4 + 9 + 8 + 7 + 51 + 572 + 8 + 7 = 666.

It is not a de Polignac number, because 49875157287 - 2⁷ = 49875157159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49875157289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55039 + ... + 320592.

It is an arithmetic number, because the mean of its divisors is an integer number (6003914072).

Almost surely, 2^49875157287 is an apocalyptic number.

49875157287 is a deficient number, since it is larger than the sum of its proper divisors (22171811577).

49875157287 is a wasteful number, since it uses less digits than its factorization.

49875157287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390390 (or 390387 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 63.

The spelling of 49875157287 in words is "forty-nine billion, eight hundred seventy-five million, one hundred fifty-seven thousand, two hundred eighty-seven".