5155533243144 has 64 divisors (see below), whose sum is σ = 14425458062400. Its totient is φ = 1705967194752.

The previous prime is 5155533243139. The next prime is 5155533243149. The reversal of 5155533243144 is 4413423355515.

5155533243144 is a `hidden beast` number, since 5 + 1 + 5 + 5 + 5 + 3 + 324 + 314 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (5155533243139) and next prime (5155533243149).

It is a self number, because there is not a number n which added to its sum of digits gives 5155533243144.

It is not an unprimeable number, because it can be changed into a prime (5155533243149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87080662 + ... + 87139845.

It is an arithmetic number, because the mean of its divisors is an integer number (225397782225).

Almost surely, 2^{5155533243144} is an apocalyptic number.

5155533243144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5155533243144 is an abundant number, since it is smaller than the sum of its proper divisors (9269924819256).

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

5155533243144 is a wasteful number, since it uses less digits than its factorization.

5155533243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174220659 (or 174220649 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 5155533243144 its reverse (4413423355515), we get a palindrome (9568956598659).

The spelling of 5155533243144 in words is "five trillion, one hundred fifty-five billion, five hundred thirty-three million, two hundred forty-three thousand, one hundred forty-four".