54220143142236 has 24 divisors (see below), whose sum is σ = 130594753375744. Its totient is φ = 17490368755440.

The previous prime is 54220143142177. The next prime is 54220143142241. The reversal of 54220143142236 is 63224134102245.

It is a junction number, because it is equal to n+sod(n) for n = 54220143142194 and 54220143142203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72876536110 + ... + 72876536853.

Almost surely, 2^{54220143142236} is an apocalyptic number.

It is an amenable number.

54220143142236 is an abundant number, since it is smaller than the sum of its proper divisors (76374610233508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54220143142236 is a wasteful number, since it uses less digits than its factorization.

54220143142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145753073001 (or 145753072999 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 54220143142236 in words is "fifty-four trillion, two hundred twenty billion, one hundred forty-three million, one hundred forty-two thousand, two hundred thirty-six".