49996571 has 2 divisors, whose sum is σ = 49996572. Its totient is φ = 49996570.

The previous prime is 49996489. The next prime is 49996601. The reversal of 49996571 is 17569994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49996571 - 2¹⁸ = 49734427 is a prime.

It is a super-2 number, since 2×49996571² = 4999314223516082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49926571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998285 + 24998286.

It is an arithmetic number, because the mean of its divisors is an integer number (24998286).

Almost surely, 2^49996571 is an apocalyptic number.

49996571 is a deficient number, since it is larger than the sum of its proper divisors (1).

49996571 is an equidigital number, since it uses as much as digits as its factorization.

49996571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 50.

The square root of 49996571 is about 7070.8253407930. The cubic root of 49996571 is about 368.3947279755.

The spelling of 49996571 in words is "forty-nine million, nine hundred ninety-six thousand, five hundred seventy-one".