56305122351 has 8 divisors (see below), whose sum is σ = 75075430320. Its totient is φ = 37535781312.

The previous prime is 56305122337. The next prime is 56305122353. The reversal of 56305122351 is 15322150365.

It is a happy number.

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

It is not a de Polignac number, because 56305122351 - 2¹⁸ = 56304860207 is a prime.

It is a super-4 number, since 4×56305122351⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56305122353) 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, 92740 + ... + 348153.

It is an arithmetic number, because the mean of its divisors is an integer number (9384428790).

Almost surely, 2^56305122351 is an apocalyptic number.

56305122351 is a deficient number, since it is larger than the sum of its proper divisors (18770307969).

56305122351 is a wasteful number, since it uses less digits than its factorization.

56305122351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483465.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 56305122351 in words is "fifty-six billion, three hundred five million, one hundred twenty-two thousand, three hundred fifty-one".