49655731 has 2 divisors, whose sum is σ = 49655732. Its totient is φ = 49655730.

The previous prime is 49655719. The next prime is 49655761. The reversal of 49655731 is 13755694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49655731 - 2⁵ = 49655699 is a prime.

It is a super-2 number, since 2×49655731² = 4931383242288722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49655701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24827865 + 24827866.

It is an arithmetic number, because the mean of its divisors is an integer number (24827866).

Almost surely, 2^49655731 is an apocalyptic number.

49655731 is a deficient number, since it is larger than the sum of its proper divisors (1).

49655731 is an equidigital number, since it uses as much as digits as its factorization.

49655731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 49655731 is about 7046.6822689830. The cubic root of 49655731 is about 367.5556699104. Note that the first 3 decimals are identical.

The spelling of 49655731 in words is "forty-nine million, six hundred fifty-five thousand, seven hundred thirty-one".