56222153511 has 8 divisors (see below), whose sum is σ = 78222126720. Its totient is φ = 35851807992.

The previous prime is 56222153503. The next prime is 56222153569. The reversal of 56222153511 is 11535122265.

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

It is not a de Polignac number, because 56222153511 - 2³ = 56222153503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222153501) 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, 407406841 + ... + 407406978.

It is an arithmetic number, because the mean of its divisors is an integer number (9777765840).

Almost surely, 2^56222153511 is an apocalyptic number.

56222153511 is a deficient number, since it is larger than the sum of its proper divisors (21999973209).

56222153511 is a wasteful number, since it uses less digits than its factorization.

56222153511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814813845.

The product of its digits is 18000, while the sum is 33.

Adding to 56222153511 its reverse (11535122265), we get a palindrome (67757275776).

The spelling of 56222153511 in words is "fifty-six billion, two hundred twenty-two million, one hundred fifty-three thousand, five hundred eleven".