56442602213461 has 8 divisors (see below), whose sum is σ = 57761492880960. Its totient is φ = 55123996637472.

The previous prime is 56442602213453. The next prime is 56442602213507. The reversal of 56442602213461 is 16431220624465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56442602213461 - 2³ = 56442602213453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56442602213441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70872265 + ... + 71664238.

It is an arithmetic number, because the mean of its divisors is an integer number (7220186610120).

Almost surely, 2^{56442602213461} is an apocalyptic number.

It is an amenable number.

56442602213461 is a deficient number, since it is larger than the sum of its proper divisors (1318890667499).

56442602213461 is a wasteful number, since it uses less digits than its factorization.

56442602213461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142545755.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 56442602213461 in words is "fifty-six trillion, four hundred forty-two billion, six hundred two million, two hundred thirteen thousand, four hundred sixty-one".