56453071 has 2 divisors, whose sum is σ = 56453072. Its totient is φ = 56453070.

The previous prime is 56453069. The next prime is 56453081. The reversal of 56453071 is 17035465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56453071 - 2¹ = 56453069 is a prime.

Together with 56453069, 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 (56453081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226535 + 28226536.

It is an arithmetic number, because the mean of its divisors is an integer number (28226536).

Almost surely, 2^56453071 is an apocalyptic number.

56453071 is a deficient number, since it is larger than the sum of its proper divisors (1).

56453071 is an equidigital number, since it uses as much as digits as its factorization.

56453071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56453071 is about 7513.5258700559. The cubic root of 56453071 is about 383.6152445897.

It can be divided in two parts, 564 and 53071, that added together give a palindrome (53635).

The spelling of 56453071 in words is "fifty-six million, four hundred fifty-three thousand, seventy-one".