141020054477555 has 24 divisors (see below), whose sum is σ = 190755270432432. Its totient is φ = 99251651208000.

The previous prime is 141020054477503. The next prime is 141020054477579. The reversal of 141020054477555 is 555774450020141.

It is not a de Polignac number, because 141020054477555 - 2³² = 141015759510259 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 1333974716 + ... + 1334080425.

It is an arithmetic number, because the mean of its divisors is an integer number (7948136268018).

Almost surely, 2^{141020054477555} is an apocalyptic number.

141020054477555 is a deficient number, since it is larger than the sum of its proper divisors (49735215954877).

141020054477555 is a wasteful number, since it uses less digits than its factorization.

141020054477555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668055219 (or 2668055188 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 141020054477555 in words is "one hundred forty-one trillion, twenty billion, fifty-four million, four hundred seventy-seven thousand, five hundred fifty-five".