56033477 has 2 divisors, whose sum is σ = 56033478. Its totient is φ = 56033476.

The previous prime is 56033459. The next prime is 56033531. The reversal of 56033477 is 77433065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54626881 + 1406596 = 7391^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 56033477 - 2²⁰ = 54984901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56033077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28016738 + 28016739.

It is an arithmetic number, because the mean of its divisors is an integer number (28016739).

Almost surely, 2^56033477 is an apocalyptic number.

It is an amenable number.

56033477 is a deficient number, since it is larger than the sum of its proper divisors (1).

56033477 is an equidigital number, since it uses as much as digits as its factorization.

56033477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 56033477 is about 7485.5512155084. The cubic root of 56033477 is about 382.6624585074.

The spelling of 56033477 in words is "fifty-six million, thirty-three thousand, four hundred seventy-seven".