54564362007 has 4 divisors (see below), whose sum is σ = 72752482680. Its totient is φ = 36376241336.

The previous prime is 54564362003. The next prime is 54564362023. The reversal of 54564362007 is 70026346545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54564362007 - 2² = 54564362003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54564362007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54564362003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9094060332 + ... + 9094060337.

It is an arithmetic number, because the mean of its divisors is an integer number (18188120670).

Almost surely, 2^54564362007 is an apocalyptic number.

54564362007 is a deficient number, since it is larger than the sum of its proper divisors (18188120673).

54564362007 is a wasteful number, since it uses less digits than its factorization.

54564362007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18188120672.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 54564362007 in words is "fifty-four billion, five hundred sixty-four million, three hundred sixty-two thousand, seven".