49001210538 has 16 divisors (see below), whose sum is σ = 112002767040. Its totient is φ = 14000345856.

The previous prime is 49001210521. The next prime is 49001210551. The reversal of 49001210538 is 83501210094.

It is a super-2 number, since 2×49001210538² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49001210499 and 49001210508.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 583347703 + ... + 583347786.

It is an arithmetic number, because the mean of its divisors is an integer number (7000172940).

Almost surely, 2^49001210538 is an apocalyptic number.

49001210538 is an abundant number, since it is smaller than the sum of its proper divisors (63001556502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49001210538 is a wasteful number, since it uses less digits than its factorization.

49001210538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166695501.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 49001210538 in words is "forty-nine billion, one million, two hundred ten thousand, five hundred thirty-eight".