54420224530142 has 4 divisors (see below), whose sum is σ = 81630336795216. Its totient is φ = 27210112265070.

The previous prime is 54420224530117. The next prime is 54420224530213. The reversal of 54420224530142 is 24103542202445.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×54420224530142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54420224530096 and 54420224530105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13605056132534 + ... + 13605056132537.

It is an arithmetic number, because the mean of its divisors is an integer number (20407584198804).

Almost surely, 2^{54420224530142} is an apocalyptic number.

54420224530142 is a deficient number, since it is larger than the sum of its proper divisors (27210112265074).

54420224530142 is a wasteful number, since it uses less digits than its factorization.

54420224530142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27210112265073.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 54420224530142 its reverse (24103542202445), we get a palindrome (78523766732587).

The spelling of 54420224530142 in words is "fifty-four trillion, four hundred twenty billion, two hundred twenty-four million, five hundred thirty thousand, one hundred forty-two".