49533897 has 16 divisors (see below), whose sum is σ = 75820032. Its totient is φ = 28177680.

The previous prime is 49533839. The next prime is 49533899. The reversal of 49533897 is 79833594.

It is not a de Polignac number, because 49533897 - 2¹¹ = 49531849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49533899) 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, 429 + ... + 9962.

It is an arithmetic number, because the mean of its divisors is an integer number (4738752).

Almost surely, 2^49533897 is an apocalyptic number.

It is an amenable number.

49533897 is a deficient number, since it is larger than the sum of its proper divisors (26286135).

49533897 is a wasteful number, since it uses less digits than its factorization.

49533897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628.

The product of its digits is 816480, while the sum is 48.

The square root of 49533897 is about 7038.0321823646. The cubic root of 49533897 is about 367.2548154008.

The spelling of 49533897 in words is "forty-nine million, five hundred thirty-three thousand, eight hundred ninety-seven".