55212422513433 has 8 divisors (see below), whose sum is σ = 73782740696928. Its totient is φ = 36725193002784.

The previous prime is 55212422513431. The next prime is 55212422513447. The reversal of 55212422513433 is 33431522421255.

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

It is not a de Polignac number, because 55212422513433 - 2¹ = 55212422513431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55212422513431) 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, 20772166660 + ... + 20772169317.

It is an arithmetic number, because the mean of its divisors is an integer number (9222842587116).

Almost surely, 2^{55212422513433} is an apocalyptic number.

It is an amenable number.

55212422513433 is a deficient number, since it is larger than the sum of its proper divisors (18570318183495).

55212422513433 is a wasteful number, since it uses less digits than its factorization.

55212422513433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41544336423.

The product of its digits is 864000, while the sum is 42.

Adding to 55212422513433 its reverse (33431522421255), we get a palindrome (88643944934688).

The spelling of 55212422513433 in words is "fifty-five trillion, two hundred twelve billion, four hundred twenty-two million, five hundred thirteen thousand, four hundred thirty-three".