55022137712 has 40 divisors (see below), whose sum is σ = 114561056016. Its totient is φ = 25506302976.

The previous prime is 55022137609. The next prime is 55022137717. The reversal of 55022137712 is 21773122055.

55022137712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55022137717) 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, 1491383 + ... + 1527830.

Almost surely, 2^55022137712 is an apocalyptic number.

It is an amenable number.

55022137712 is an abundant number, since it is smaller than the sum of its proper divisors (59538918304).

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

55022137712 is a wasteful number, since it uses less digits than its factorization.

55022137712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019305 (or 3019299 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

Adding to 55022137712 its reverse (21773122055), we get a palindrome (76795259767).

The spelling of 55022137712 in words is "fifty-five billion, twenty-two million, one hundred thirty-seven thousand, seven hundred twelve".