54349047515812 has 24 divisors (see below), whose sum is σ = 108722670928256. Its totient is φ = 23287182671808.

The previous prime is 54349047515803. The next prime is 54349047515813. The reversal of 54349047515812 is 21851574094345.

It is not an unprimeable number, because it can be changed into a prime (54349047515813) 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, 219301593 + ... + 219549280.

Almost surely, 2^{54349047515812} is an apocalyptic number.

It is an amenable number.

54349047515812 is an abundant number, since it is smaller than the sum of its proper divisors (54373623412444).

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

54349047515812 is a wasteful number, since it uses less digits than its factorization.

54349047515812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438855307 (or 438855305 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 54349047515812 in words is "fifty-four trillion, three hundred forty-nine billion, forty-seven million, five hundred fifteen thousand, eight hundred twelve".