54483637812 has 24 divisors (see below), whose sum is σ = 127132451712. Its totient is φ = 18160646400.

The previous prime is 54483637783. The next prime is 54483637829. The reversal of 54483637812 is 21873638445.

It is a happy number.

It is a super-2 number, since 2×54483637812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543237 + ... + 635667.

It is an arithmetic number, because the mean of its divisors is an integer number (5297185488).

Almost surely, 2^54483637812 is an apocalyptic number.

It is an amenable number.

54483637812 is an abundant number, since it is smaller than the sum of its proper divisors (72648813900).

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

54483637812 is a wasteful number, since it uses less digits than its factorization.

54483637812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141559 (or 141557 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 54483637812 in words is "fifty-four billion, four hundred eighty-three million, six hundred thirty-seven thousand, eight hundred twelve".