54533434154 has 4 divisors (see below), whose sum is σ = 81800151234. Its totient is φ = 27266717076.

The previous prime is 54533434133. The next prime is 54533434159. The reversal of 54533434154 is 45143433545.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 39272537929 + 15260896225 = 198173^2 + 123535^2 .

It is not an unprimeable number, because it can be changed into a prime (54533434159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13633358537 + ... + 13633358540.

Almost surely, 2^54533434154 is an apocalyptic number.

54533434154 is a deficient number, since it is larger than the sum of its proper divisors (27266717080).

54533434154 is a wasteful number, since it uses less digits than its factorization.

54533434154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266717079.

The product of its digits is 864000, while the sum is 41.

Adding to 54533434154 its reverse (45143433545), we get a palindrome (99676867699).

The spelling of 54533434154 in words is "fifty-four billion, five hundred thirty-three million, four hundred thirty-four thousand, one hundred fifty-four".