55233152422 has 16 divisors (see below), whose sum is σ = 100255134240. Its totient is φ = 22278918528.

The previous prime is 55233152389. The next prime is 55233152423. The reversal of 55233152422 is 22425133255.

It is a super-2 number, since 2×55233152422² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233152423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116035797 + ... + 116036272.

It is an arithmetic number, because the mean of its divisors is an integer number (6265945890).

Almost surely, 2^55233152422 is an apocalyptic number.

55233152422 is a deficient number, since it is larger than the sum of its proper divisors (45021981818).

55233152422 is a wasteful number, since it uses less digits than its factorization.

55233152422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232072095.

The product of its digits is 72000, while the sum is 34.

Adding to 55233152422 its reverse (22425133255), we get a palindrome (77658285677).

The spelling of 55233152422 in words is "fifty-five billion, two hundred thirty-three million, one hundred fifty-two thousand, four hundred twenty-two".