56752429 has 2 divisors, whose sum is σ = 56752430. Its totient is φ = 56752428.

The previous prime is 56752427. The next prime is 56752433. The reversal of 56752429 is 92425765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 51529 = 7530^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 56752429 - 2¹ = 56752427 is a prime.

Together with 56752427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56752391 and 56752400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56752427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376214 + 28376215.

It is an arithmetic number, because the mean of its divisors is an integer number (28376215).

Almost surely, 2^56752429 is an apocalyptic number.

It is an amenable number.

56752429 is a deficient number, since it is larger than the sum of its proper divisors (1).

56752429 is an equidigital number, since it uses as much as digits as its factorization.

56752429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 56752429 is about 7533.4208033270. The cubic root of 56752429 is about 384.2921248078.

The spelling of 56752429 in words is "fifty-six million, seven hundred fifty-two thousand, four hundred twenty-nine".