49655611 has 4 divisors (see below), whose sum is σ = 49717800. Its totient is φ = 49593424.

The previous prime is 49655609. The next prime is 49655621. The reversal of 49655611 is 11655694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11655694 = 2 ⋅5827847.

It is a cyclic number.

It is not a de Polignac number, because 49655611 - 2¹ = 49655609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49655621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29881 + ... + 31498.

It is an arithmetic number, because the mean of its divisors is an integer number (12429450).

Almost surely, 2^49655611 is an apocalyptic number.

49655611 is a deficient number, since it is larger than the sum of its proper divisors (62189).

49655611 is an equidigital number, since it uses as much as digits as its factorization.

49655611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62188.

The product of its digits is 32400, while the sum is 37.

The square root of 49655611 is about 7046.6737543326. The cubic root of 49655611 is about 367.5553738270. Note that the first 3 decimals are identical.

The spelling of 49655611 in words is "forty-nine million, six hundred fifty-five thousand, six hundred eleven".