55140033135 has 128 divisors (see below), whose sum is σ = 102801457152. Its totient is φ = 24975104000.

The previous prime is 55140033121. The next prime is 55140033197. The reversal of 55140033135 is 53133004155.

It is not a de Polignac number, because 55140033135 - 2¹⁶ = 55139967599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30446380 + ... + 30448190.

It is an arithmetic number, because the mean of its divisors is an integer number (803136384).

Almost surely, 2^55140033135 is an apocalyptic number.

55140033135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55140033135 is a deficient number, since it is larger than the sum of its proper divisors (47661424017).

55140033135 is a wasteful number, since it uses less digits than its factorization.

55140033135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 55140033135 in words is "fifty-five billion, one hundred forty million, thirty-three thousand, one hundred thirty-five".