56554122 has 16 divisors (see below), whose sum is σ = 114658560. Its totient is φ = 18592992.

The previous prime is 56554117. The next prime is 56554123. The reversal of 56554122 is 22145565.

It is a self number, because there is not a number n which added to its sum of digits gives 56554122.

It is not an unprimeable number, because it can be changed into a prime (56554123) 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, 64122 + ... + 64997.

It is an arithmetic number, because the mean of its divisors is an integer number (7166160).

Almost surely, 2^56554122 is an apocalyptic number.

56554122 is an abundant number, since it is smaller than the sum of its proper divisors (58104438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56554122 is a wasteful number, since it uses less digits than its factorization.

56554122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129197.

The product of its digits is 12000, while the sum is 30.

The square root of 56554122 is about 7520.2474693324. The cubic root of 56554122 is about 383.8439985899.

Adding to 56554122 its reverse (22145565), we get a palindrome (78699687).

The spelling of 56554122 in words is "fifty-six million, five hundred fifty-four thousand, one hundred twenty-two".