55242215024 has 40 divisors (see below), whose sum is σ = 109705033488. Its totient is φ = 26939404800.

The previous prime is 55242215023. The next prime is 55242215033. The reversal of 55242215024 is 42051224255.

55242215024 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 (55242215023) 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, 146837 + ... + 363380.

Almost surely, 2^55242215024 is an apocalyptic number.

It is an amenable number.

55242215024 is a deficient number, since it is larger than the sum of its proper divisors (54462818464).

55242215024 is a wasteful number, since it uses less digits than its factorization.

55242215024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510393 (or 510387 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 55242215024 its reverse (42051224255), we get a palindrome (97293439279).

The spelling of 55242215024 in words is "fifty-five billion, two hundred forty-two million, two hundred fifteen thousand, twenty-four".