54213311554 has 4 divisors (see below), whose sum is σ = 81319967334. Its totient is φ = 27106655776.

The previous prime is 54213311521. The next prime is 54213311567. The reversal of 54213311554 is 45511331245.

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., 52864585929 + 1348725625 = 229923^2 + 36725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13553327887 + ... + 13553327890.

Almost surely, 2^54213311554 is an apocalyptic number.

54213311554 is a deficient number, since it is larger than the sum of its proper divisors (27106655780).

54213311554 is a wasteful number, since it uses less digits than its factorization.

54213311554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106655779.

The product of its digits is 36000, while the sum is 34.

Adding to 54213311554 its reverse (45511331245), we get a palindrome (99724642799).

The spelling of 54213311554 in words is "fifty-four billion, two hundred thirteen million, three hundred eleven thousand, five hundred fifty-four".