54000042645 has 8 divisors (see below), whose sum is σ = 86400068256. Its totient is φ = 28800022736.

The previous prime is 54000042641. The next prime is 54000042659. The reversal of 54000042645 is 54624000045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54000042645 - 2² = 54000042641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54000042641) 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, 1800001407 + ... + 1800001436.

It is an arithmetic number, because the mean of its divisors is an integer number (10800008532).

Almost surely, 2^54000042645 is an apocalyptic number.

It is an amenable number.

54000042645 is a deficient number, since it is larger than the sum of its proper divisors (32400025611).

54000042645 is a wasteful number, since it uses less digits than its factorization.

54000042645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600002851.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 54000042645 in words is "fifty-four billion, forty-two thousand, six hundred forty-five".