54064378562 has 16 divisors (see below), whose sum is σ = 82017375552. Its totient is φ = 26726259120.

The previous prime is 54064378553. The next prime is 54064378573. The reversal of 54064378562 is 26587346045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54064378562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143489 + ... + 358772.

It is an arithmetic number, because the mean of its divisors is an integer number (5126085972).

Almost surely, 2^54064378562 is an apocalyptic number.

54064378562 is a deficient number, since it is larger than the sum of its proper divisors (27952996990).

54064378562 is a wasteful number, since it uses less digits than its factorization.

54064378562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502873.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 54064378562 in words is "fifty-four billion, sixty-four million, three hundred seventy-eight thousand, five hundred sixty-two".