56302039 has 2 divisors, whose sum is σ = 56302040. Its totient is φ = 56302038.

The previous prime is 56302033. The next prime is 56302063. The reversal of 56302039 is 93020365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56302039 - 2³ = 56302031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56301998 and 56302016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56302031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28151019 + 28151020.

It is an arithmetic number, because the mean of its divisors is an integer number (28151020).

Almost surely, 2^56302039 is an apocalyptic number.

56302039 is a deficient number, since it is larger than the sum of its proper divisors (1).

56302039 is an equidigital number, since it uses as much as digits as its factorization.

56302039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 56302039 is about 7503.4684646502. The cubic root of 56302039 is about 383.2728367459.

The spelling of 56302039 in words is "fifty-six million, three hundred two thousand, thirty-nine".