56415049 has 2 divisors, whose sum is σ = 56415050. Its totient is φ = 56415048.

The previous prime is 56415043. The next prime is 56415077. The reversal of 56415049 is 94051465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 3489424 = 7275^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 56415049 - 2⁷ = 56414921 is a prime.

It is not a weakly prime, because it can be changed into another prime (56415043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28207524 + 28207525.

It is an arithmetic number, because the mean of its divisors is an integer number (28207525).

Almost surely, 2^56415049 is an apocalyptic number.

It is an amenable number.

56415049 is a deficient number, since it is larger than the sum of its proper divisors (1).

56415049 is an equidigital number, since it uses as much as digits as its factorization.

56415049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 56415049 is about 7510.9952070282. The cubic root of 56415049 is about 383.5291016844.

The spelling of 56415049 in words is "fifty-six million, four hundred fifteen thousand, forty-nine".