56143253005 has 64 divisors (see below), whose sum is σ = 79058810880. Its totient is φ = 37485110016.

The previous prime is 56143252943. The next prime is 56143253051. The reversal of 56143253005 is 50035234165.

It is a cyclic number.

It is not a de Polignac number, because 56143253005 - 2⁹ = 56143252493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65818159 + ... + 65819011.

It is an arithmetic number, because the mean of its divisors is an integer number (1235293920).

Almost surely, 2^56143253005 is an apocalyptic number.

It is an amenable number.

56143253005 is a deficient number, since it is larger than the sum of its proper divisors (22915557875).

56143253005 is a wasteful number, since it uses less digits than its factorization.

56143253005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 56143253005 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-three thousand, five".