49863057 has 16 divisors (see below), whose sum is σ = 73457280. Its totient is φ = 29925632.

The previous prime is 49863041. The next prime is 49863061. The reversal of 49863057 is 75036894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49863057 - 2⁴ = 49863041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49863007) 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, 20082 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (4591080).

Almost surely, 2^49863057 is an apocalyptic number.

It is an amenable number.

49863057 is a deficient number, since it is larger than the sum of its proper divisors (23594223).

49863057 is a wasteful number, since it uses less digits than its factorization.

49863057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 49863057 is about 7061.3778400536. The cubic root of 49863057 is about 368.0665074542.

The spelling of 49863057 in words is "forty-nine million, eight hundred sixty-three thousand, fifty-seven".