54451300212 has 36 divisors (see below), whose sum is σ = 138216711360. Its totient is φ = 18074487312.

The previous prime is 54451300199. The next prime is 54451300249. The reversal of 54451300212 is 21200315445.

54451300212 is a `hidden beast` number, since 5 + 445 + 1 + 3 + 0 + 0 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3155698 + ... + 3172905.

Almost surely, 2^54451300212 is an apocalyptic number.

It is an amenable number.

54451300212 is an abundant number, since it is smaller than the sum of its proper divisors (83765411148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54451300212 is a wasteful number, since it uses less digits than its factorization.

54451300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328852 (or 6328847 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 54451300212 its reverse (21200315445), we get a palindrome (75651615657).

The spelling of 54451300212 in words is "fifty-four billion, four hundred fifty-one million, three hundred thousand, two hundred twelve".