54324450212 has 6 divisors (see below), whose sum is σ = 95067787878. Its totient is φ = 27162225104.

The previous prime is 54324450137. The next prime is 54324450247. The reversal of 54324450212 is 21205442345.

It can be written as a sum of positive squares in only one way, i.e., 48156546916 + 6167903296 = 219446^2 + 78536^2 .

It is a super-2 number, since 2×54324450212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6790556273 + ... + 6790556280.

It is an arithmetic number, because the mean of its divisors is an integer number (15844631313).

Almost surely, 2^54324450212 is an apocalyptic number.

It is an amenable number.

54324450212 is a deficient number, since it is larger than the sum of its proper divisors (40743337666).

54324450212 is a wasteful number, since it uses less digits than its factorization.

54324450212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581112557 (or 13581112555 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 54324450212 its reverse (21205442345), we get a palindrome (75529892557).

The spelling of 54324450212 in words is "fifty-four billion, three hundred twenty-four million, four hundred fifty thousand, two hundred twelve".