49897450941 has 48 divisors (see below), whose sum is σ = 76668825024. Its totient is φ = 28752202752.

The previous prime is 49897450903. The next prime is 49897450957. The reversal of 49897450941 is 14905479894.

It is not a de Polignac number, because 49897450941 - 2⁹ = 49897450429 is a prime.

It is a super-2 number, since 2×49897450941² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49897450961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1683250 + ... + 1712636.

It is an arithmetic number, because the mean of its divisors is an integer number (1597267188).

Almost surely, 2^49897450941 is an apocalyptic number.

It is an amenable number.

49897450941 is a deficient number, since it is larger than the sum of its proper divisors (26771374083).

49897450941 is a wasteful number, since it uses less digits than its factorization.

49897450941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29630 (or 29617 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 49897450941 in words is "forty-nine billion, eight hundred ninety-seven million, four hundred fifty thousand, nine hundred forty-one".