49043655 has 36 divisors (see below), whose sum is σ = 89748360. Its totient is φ = 24771744.

The previous prime is 49043653. The next prime is 49043689. The reversal of 49043655 is 55634094.

It is a happy number.

It is not a de Polignac number, because 49043655 - 2¹ = 49043653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49043651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14736 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (2493010).

Almost surely, 2^49043655 is an apocalyptic number.

49043655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49043655 is a deficient number, since it is larger than the sum of its proper divisors (40704705).

49043655 is a wasteful number, since it uses less digits than its factorization.

49043655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 49043655 is about 7003.1175200763. The cubic root of 49043655 is about 366.0392101681.

The spelling of 49043655 in words is "forty-nine million, forty-three thousand, six hundred fifty-five".