54409567512 has 32 divisors (see below), whose sum is σ = 143183073600. Its totient is φ = 17181968544.

The previous prime is 54409567483. The next prime is 54409567519. The reversal of 54409567512 is 21576590445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54409567519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59659158 + ... + 59660069.

It is an arithmetic number, because the mean of its divisors is an integer number (4474471050).

Almost surely, 2^54409567512 is an apocalyptic number.

It is an amenable number.

54409567512 is an abundant number, since it is smaller than the sum of its proper divisors (88773506088).

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

54409567512 is a wasteful number, since it uses less digits than its factorization.

54409567512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119319255 (or 119319251 counting only the distinct ones).

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

The spelling of 54409567512 in words is "fifty-four billion, four hundred nine million, five hundred sixty-seven thousand, five hundred twelve".