49886537 has 2 divisors, whose sum is σ = 49886538. Its totient is φ = 49886536.

The previous prime is 49886531. The next prime is 49886549. The reversal of 49886537 is 73568894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 3904576 = 6781^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 49886537 - 2¹⁶ = 49821001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49886531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24943268 + 24943269.

It is an arithmetic number, because the mean of its divisors is an integer number (24943269).

Almost surely, 2^49886537 is an apocalyptic number.

It is an amenable number.

49886537 is a deficient number, since it is larger than the sum of its proper divisors (1).

49886537 is an equidigital number, since it uses as much as digits as its factorization.

49886537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 49886537 is about 7063.0402094282. The cubic root of 49886537 is about 368.1242712976.

The spelling of 49886537 in words is "forty-nine million, eight hundred eighty-six thousand, five hundred thirty-seven".