56383501 has 2 divisors, whose sum is σ = 56383502. Its totient is φ = 56383500.

The previous prime is 56383499. The next prime is 56383519. The reversal of 56383501 is 10538365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35462025 + 20921476 = 5955^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 56383501 - 2¹ = 56383499 is a prime.

Together with 56383499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56383531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28191750 + 28191751.

It is an arithmetic number, because the mean of its divisors is an integer number (28191751).

Almost surely, 2^56383501 is an apocalyptic number.

It is an amenable number.

56383501 is a deficient number, since it is larger than the sum of its proper divisors (1).

56383501 is an equidigital number, since it uses as much as digits as its factorization.

56383501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56383501 is about 7508.8947921781. The cubic root of 56383501 is about 383.4575969327.

The spelling of 56383501 in words is "fifty-six million, three hundred eighty-three thousand, five hundred one".