49856535 has 12 divisors (see below), whose sum is σ = 86418072. Its totient is φ = 26590128.

The previous prime is 49856531. The next prime is 49856561. The reversal of 49856535 is 53565894.

It is not a de Polignac number, because 49856535 - 2² = 49856531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1107923 = 49856535 / (4 + 9 + 8 + 5 + 6 + 5 + 3 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49856531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553917 + ... + 554006.

It is an arithmetic number, because the mean of its divisors is an integer number (7201506).

Almost surely, 2^49856535 is an apocalyptic number.

49856535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49856535 is a deficient number, since it is larger than the sum of its proper divisors (36561537).

49856535 is a wasteful number, since it uses less digits than its factorization.

49856535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107934 (or 1107931 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 49856535 is about 7060.9160170618. The cubic root of 49856535 is about 368.0504592710.

The spelling of 49856535 in words is "forty-nine million, eight hundred fifty-six thousand, five hundred thirty-five".