49559457 has 16 divisors (see below), whose sum is σ = 69239808. Its totient is φ = 31471440.

The previous prime is 49559443. The next prime is 49559459. The reversal of 49559457 is 75495594.

It is not a de Polignac number, because 49559457 - 2⁷ = 49559329 is a prime.

It is a super-2 number, since 2×49559457² = 4912279556269698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49559459) 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, 16782 + ... + 19512.

It is an arithmetic number, because the mean of its divisors is an integer number (4327488).

Almost surely, 2^49559457 is an apocalyptic number.

It is an amenable number.

49559457 is a deficient number, since it is larger than the sum of its proper divisors (19680351).

49559457 is a wasteful number, since it uses less digits than its factorization.

49559457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020.

The product of its digits is 1134000, while the sum is 48.

The square root of 49559457 is about 7039.8477966502. The cubic root of 49559457 is about 367.3179736252.

The spelling of 49559457 in words is "forty-nine million, five hundred fifty-nine thousand, four hundred fifty-seven".