54064378563 has 8 divisors (see below), whose sum is σ = 77630902608. Its totient is φ = 33270386784.

The previous prime is 54064378553. The next prime is 54064378573. The reversal of 54064378563 is 36587346045.

It is an interprime number because it is at equal distance from previous prime (54064378553) and next prime (54064378573).

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

It is not a de Polignac number, because 54064378563 - 2²¹ = 54062281411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54064378513) 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, 693133020 + ... + 693133097.

It is an arithmetic number, because the mean of its divisors is an integer number (9703862826).

Almost surely, 2^54064378563 is an apocalyptic number.

54064378563 is a deficient number, since it is larger than the sum of its proper divisors (23566524045).

54064378563 is a wasteful number, since it uses less digits than its factorization.

54064378563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386266133.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 54064378563 in words is "fifty-four billion, sixty-four million, three hundred seventy-eight thousand, five hundred sixty-three".