55023253144 has 16 divisors (see below), whose sum is σ = 103176637200. Its totient is φ = 27509483232.

The previous prime is 55023253141. The next prime is 55023253157. The reversal of 55023253144 is 44135232055.

55023253144 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 (55023253141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156067 + ... + 366610.

It is an arithmetic number, because the mean of its divisors is an integer number (6448539825).

Almost surely, 2^55023253144 is an apocalyptic number.

It is an amenable number.

55023253144 is a deficient number, since it is larger than the sum of its proper divisors (48153384056).

55023253144 is a wasteful number, since it uses less digits than its factorization.

55023253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535842 (or 535838 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 55023253144 its reverse (44135232055), we get a palindrome (99158485199).

The spelling of 55023253144 in words is "fifty-five billion, twenty-three million, two hundred fifty-three thousand, one hundred forty-four".