54204137222 has 4 divisors (see below), whose sum is σ = 81306205836. Its totient is φ = 27102068610.

The previous prime is 54204137189. The next prime is 54204137227. The reversal of 54204137222 is 22273140245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54204137227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13551034304 + ... + 13551034307.

It is an arithmetic number, because the mean of its divisors is an integer number (20326551459).

Almost surely, 2^54204137222 is an apocalyptic number.

54204137222 is a deficient number, since it is larger than the sum of its proper divisors (27102068614).

54204137222 is a wasteful number, since it uses less digits than its factorization.

54204137222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27102068613.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 54204137222 its reverse (22273140245), we get a palindrome (76477277467).

The spelling of 54204137222 in words is "fifty-four billion, two hundred four million, one hundred thirty-seven thousand, two hundred twenty-two".