54321312536 has 8 divisors (see below), whose sum is σ = 101852461020. Its totient is φ = 27160656264.

The previous prime is 54321312533. The next prime is 54321312589. The reversal of 54321312536 is 63521312345.

It is a happy number.

54321312536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 54321312496 and 54321312505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321312533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395082026 + ... + 3395082041.

Almost surely, 2^54321312536 is an apocalyptic number.

It is an amenable number.

54321312536 is a deficient number, since it is larger than the sum of its proper divisors (47531148484).

54321312536 is a wasteful number, since it uses less digits than its factorization.

54321312536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790164073 (or 6790164069 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The spelling of 54321312536 in words is "fifty-four billion, three hundred twenty-one million, three hundred twelve thousand, five hundred thirty-six".