55250012142055 has 16 divisors (see below), whose sum is σ = 66690464863104. Its totient is φ = 43939764793600.

The previous prime is 55250012142049. The next prime is 55250012142077. The reversal of 55250012142055 is 55024121005255.

It is not a de Polignac number, because 55250012142055 - 2²¹ = 55250010044903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4557330 + ... + 11457280.

It is an arithmetic number, because the mean of its divisors is an integer number (4168154053944).

Almost surely, 2^{55250012142055} is an apocalyptic number.

55250012142055 is a deficient number, since it is larger than the sum of its proper divisors (11440452721049).

55250012142055 is a wasteful number, since it uses less digits than its factorization.

55250012142055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909386.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 55250012142055 in words is "fifty-five trillion, two hundred fifty billion, twelve million, one hundred forty-two thousand, fifty-five".