56037469 has 2 divisors, whose sum is σ = 56037470. Its totient is φ = 56037468.

The previous prime is 56037463. The next prime is 56037473. The reversal of 56037469 is 96473065.

56037469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 24621444 = 5605^2 + 4962^2 .

It is a cyclic number.

It is not a de Polignac number, because 56037469 - 2³ = 56037461 is a prime.

It is a super-2 number, since 2×56037469² = 6280395863851922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56037461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28018734 + 28018735.

It is an arithmetic number, because the mean of its divisors is an integer number (28018735).

Almost surely, 2^56037469 is an apocalyptic number.

It is an amenable number.

56037469 is a deficient number, since it is larger than the sum of its proper divisors (1).

56037469 is an equidigital number, since it uses as much as digits as its factorization.

56037469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 56037469 is about 7485.8178577895. The cubic root of 56037469 is about 382.6715456481.

The spelling of 56037469 in words is "fifty-six million, thirty-seven thousand, four hundred sixty-nine".