49013755 has 16 divisors (see below), whose sum is σ = 67492800. Its totient is φ = 33472512.

The previous prime is 49013747. The next prime is 49013761. The reversal of 49013755 is 55731094.

It is a cyclic number.

It is not a de Polignac number, because 49013755 - 2³ = 49013747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49013755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6271 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (4218300).

Almost surely, 2^49013755 is an apocalyptic number.

49013755 is a deficient number, since it is larger than the sum of its proper divisors (18479045).

49013755 is a wasteful number, since it uses less digits than its factorization.

49013755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 49013755 is about 7000.9824310592. The cubic root of 49013755 is about 365.9648084451.

The spelling of 49013755 in words is "forty-nine million, thirteen thousand, seven hundred fifty-five".