49999755 has 64 divisors (see below), whose sum is σ = 90478080. Its totient is φ = 23417856.

The previous prime is 49999753. The next prime is 49999757. The reversal of 49999755 is 55799994.

It is an interprime number because it is at equal distance from previous prime (49999753) and next prime (49999757).

It is not a de Polignac number, because 49999755 - 2¹ = 49999753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49999695 and 49999704.

It is not an unprimeable number, because it can be changed into a prime (49999751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 561751 + ... + 561839.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^49999755 is an apocalyptic number.

49999755 is a deficient number, since it is larger than the sum of its proper divisors (40478325).

49999755 is a wasteful number, since it uses less digits than its factorization.

49999755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its digits is 4592700, while the sum is 57.

The square root of 49999755 is about 7071.0504877281. The cubic root of 49999755 is about 368.4025481379.

The spelling of 49999755 in words is "forty-nine million, nine hundred ninety-nine thousand, seven hundred fifty-five".