54506479512 has 32 divisors (see below), whose sum is σ = 136704372480. Its totient is φ = 18110403360.

The previous prime is 54506479507. The next prime is 54506479537. The reversal of 54506479512 is 21597460545.

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, 3643828 + ... + 3658755.

It is an arithmetic number, because the mean of its divisors is an integer number (4272011640).

Almost surely, 2^54506479512 is an apocalyptic number.

It is an amenable number.

54506479512 is an abundant number, since it is smaller than the sum of its proper divisors (82197892968).

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

54506479512 is a wasteful number, since it uses less digits than its factorization.

54506479512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302903 (or 7302899 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 54506479512 in words is "fifty-four billion, five hundred six million, four hundred seventy-nine thousand, five hundred twelve".