54220143142235 has 24 divisors (see below), whose sum is σ = 76356689250816. Its totient is φ = 36850504346880.

The previous prime is 54220143142177. The next prime is 54220143142241. The reversal of 54220143142235 is 53224134102245.

It is not a de Polignac number, because 54220143142235 - 2⁸ = 54220143141979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979205531 + ... + 979260900.

It is an arithmetic number, because the mean of its divisors is an integer number (3181528718784).

Almost surely, 2^{54220143142235} is an apocalyptic number.

54220143142235 is a deficient number, since it is larger than the sum of its proper divisors (22136546108581).

54220143142235 is a wasteful number, since it uses less digits than its factorization.

54220143142235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958466563 (or 1958466556 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 54220143142235 in words is "fifty-four trillion, two hundred twenty billion, one hundred forty-three million, one hundred forty-two thousand, two hundred thirty-five".