49937039521 has 16 divisors (see below), whose sum is σ = 53253832320. Its totient is φ = 46662739200.

The previous prime is 49937039507. The next prime is 49937039527. The reversal of 49937039521 is 12593073994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49937039521 - 2¹³ = 49937031329 is a prime.

It is a super-2 number, since 2×49937039521² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49937039527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000055 + ... + 6008371.

It is an arithmetic number, because the mean of its divisors is an integer number (3328364520).

Almost surely, 2^49937039521 is an apocalyptic number.

It is an amenable number.

49937039521 is a deficient number, since it is larger than the sum of its proper divisors (3316792799).

49937039521 is a wasteful number, since it uses less digits than its factorization.

49937039521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 49937039521 in words is "forty-nine billion, nine hundred thirty-seven million, thirty-nine thousand, five hundred twenty-one".