56204264006421 has 8 divisors (see below), whose sum is σ = 74940840002400. Its totient is φ = 37468598674032.

The previous prime is 56204264006383. The next prime is 56204264006437. The reversal of 56204264006421 is 12460046240265.

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

It is not a de Polignac number, because 56204264006421 - 2⁶ = 56204264006357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56204260006421) 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, 227521875 + ... + 227768768.

It is an arithmetic number, because the mean of its divisors is an integer number (9367605000300).

Almost surely, 2^{56204264006421} is an apocalyptic number.

It is an amenable number.

56204264006421 is a deficient number, since it is larger than the sum of its proper divisors (18736575995979).

56204264006421 is a wasteful number, since it uses less digits than its factorization.

56204264006421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455331795.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 56204264006421 in words is "fifty-six trillion, two hundred four billion, two hundred sixty-four million, six thousand, four hundred twenty-one".