54343455212 has 48 divisors (see below), whose sum is σ = 104057708832. Its totient is φ = 24731212800.

The previous prime is 54343455209. The next prime is 54343455259. The reversal of 54343455212 is 21255434345.

It is a super-2 number, since 2×54343455212² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203318 + ... + 387330.

It is an arithmetic number, because the mean of its divisors is an integer number (2167868934).

Almost surely, 2^54343455212 is an apocalyptic number.

It is an amenable number.

54343455212 is a deficient number, since it is larger than the sum of its proper divisors (49714253620).

54343455212 is a wasteful number, since it uses less digits than its factorization.

54343455212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184178 (or 184176 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 54343455212 its reverse (21255434345), we get a palindrome (75598889557).

The spelling of 54343455212 in words is "fifty-four billion, three hundred forty-three million, four hundred fifty-five thousand, two hundred twelve".