55575142131002 has 24 divisors (see below), whose sum is σ = 95578411868316. Its totient is φ = 24141238208256.

The previous prime is 55575142130971. The next prime is 55575142131073. The reversal of 55575142131002 is 20013124157555.

55575142131002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 33112670518321 + 22462471612681 = 5754361^2 + 4739459^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4835979473 + ... + 4835990964.

Almost surely, 2^{55575142131002} is an apocalyptic number.

55575142131002 is a deficient number, since it is larger than the sum of its proper divisors (40003269737314).

55575142131002 is a wasteful number, since it uses less digits than its factorization.

55575142131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671970482 (or 9671970469 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

Adding to 55575142131002 its reverse (20013124157555), we get a palindrome (75588266288557).

The spelling of 55575142131002 in words is "fifty-five trillion, five hundred seventy-five billion, one hundred forty-two million, one hundred thirty-one thousand, two".