56733949 has 2 divisors, whose sum is σ = 56733950. Its totient is φ = 56733948.

The previous prime is 56733917. The next prime is 56733953. The reversal of 56733949 is 94933765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 6579225 = 7082^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 56733949 - 2⁵ = 56733917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56733899 and 56733908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56733959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28366974 + 28366975.

It is an arithmetic number, because the mean of its divisors is an integer number (28366975).

Almost surely, 2^56733949 is an apocalyptic number.

It is an amenable number.

56733949 is a deficient number, since it is larger than the sum of its proper divisors (1).

56733949 is an equidigital number, since it uses as much as digits as its factorization.

56733949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 56733949 is about 7532.1941690320. The cubic root of 56733949 is about 384.2504085937.

The spelling of 56733949 in words is "fifty-six million, seven hundred thirty-three thousand, nine hundred forty-nine".