49571393 has 2 divisors, whose sum is σ = 49571394. Its totient is φ = 49571392.

The previous prime is 49571383. The next prime is 49571407. The reversal of 49571393 is 39317594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 473344 = 7007^2 + 688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49571393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49571393.

It is not a weakly prime, because it can be changed into another prime (49571363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24785696 + 24785697.

It is an arithmetic number, because the mean of its divisors is an integer number (24785697).

Almost surely, 2^49571393 is an apocalyptic number.

It is an amenable number.

49571393 is a deficient number, since it is larger than the sum of its proper divisors (1).

49571393 is an equidigital number, since it uses as much as digits as its factorization.

49571393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 49571393 is about 7040.6954912139. The cubic root of 49571393 is about 367.3474597930.

The spelling of 49571393 in words is "forty-nine million, five hundred seventy-one thousand, three hundred ninety-three".