49499453 has 2 divisors, whose sum is σ = 49499454. Its totient is φ = 49499452.

The previous prime is 49499449. The next prime is 49499477. The reversal of 49499453 is 35499494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 190969 = 7022^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 49499453 - 2² = 49499449 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49499398 and 49499407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49499353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24749726 + 24749727.

It is an arithmetic number, because the mean of its divisors is an integer number (24749727).

Almost surely, 2^49499453 is an apocalyptic number.

It is an amenable number.

49499453 is a deficient number, since it is larger than the sum of its proper divisors (1).

49499453 is an equidigital number, since it uses as much as digits as its factorization.

49499453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 49499453 is about 7035.5847660305. The cubic root of 49499453 is about 367.1696706224.

The spelling of 49499453 in words is "forty-nine million, four hundred ninety-nine thousand, four hundred fifty-three".