54523215022 has 12 divisors (see below), whose sum is σ = 84054967920. Its totient is φ = 26524805976.

The previous prime is 54523214989. The next prime is 54523215037. The reversal of 54523215022 is 22051232545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9954022 + ... + 9959497.

It is an arithmetic number, because the mean of its divisors is an integer number (7004580660).

Almost surely, 2^54523215022 is an apocalyptic number.

54523215022 is a deficient number, since it is larger than the sum of its proper divisors (29531752898).

54523215022 is a wasteful number, since it uses less digits than its factorization.

54523215022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913595 (or 19913558 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 54523215022 its reverse (22051232545), we get a palindrome (76574447567).

The spelling of 54523215022 in words is "fifty-four billion, five hundred twenty-three million, two hundred fifteen thousand, twenty-two".