56464643500121 has 8 divisors (see below), whose sum is σ = 56581915293024. Its totient is φ = 56347380946080.

The previous prime is 56464643500099. The next prime is 56464643500141. The reversal of 56464643500121 is 12100534646465.

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 56464643500121 - 2²⁶ = 56464576391257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56464643500141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9994250 + ... + 14588156.

It is an arithmetic number, because the mean of its divisors is an integer number (7072739411628).

Almost surely, 2^{56464643500121} is an apocalyptic number.

It is an amenable number.

56464643500121 is a deficient number, since it is larger than the sum of its proper divisors (117271792903).

56464643500121 is a wasteful number, since it uses less digits than its factorization.

56464643500121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619431.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 56464643500121 in words is "fifty-six trillion, four hundred sixty-four billion, six hundred forty-three million, five hundred thousand, one hundred twenty-one".