55426133210 has 64 divisors (see below), whose sum is σ = 117037882368. Its totient is φ = 18504294144.

The previous prime is 55426133131. The next prime is 55426133281. The reversal of 55426133210 is 1233162455.

It is a happy number.

It is a super-2 number, since 2×55426133210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605372 + ... + 690888.

It is an arithmetic number, because the mean of its divisors is an integer number (1828716912).

Almost surely, 2^55426133210 is an apocalyptic number.

55426133210 is an abundant number, since it is smaller than the sum of its proper divisors (61611749158).

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

55426133210 is a wasteful number, since it uses less digits than its factorization.

55426133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85775.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 55426133210 its reverse (1233162455), we get a palindrome (56659295665).

The spelling of 55426133210 in words is "fifty-five billion, four hundred twenty-six million, one hundred thirty-three thousand, two hundred ten".