54885909742 has 16 divisors (see below), whose sum is σ = 89527734000. Its totient is φ = 25130590848.

The previous prime is 54885909739. The next prime is 54885909773. The reversal of 54885909742 is 24790958845.

It is a congruent number.

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, 21813492 + ... + 21816007.

It is an arithmetic number, because the mean of its divisors is an integer number (5595483375).

Almost surely, 2^54885909742 is an apocalyptic number.

54885909742 is a deficient number, since it is larger than the sum of its proper divisors (34641824258).

54885909742 is a wasteful number, since it uses less digits than its factorization.

54885909742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43629555.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 54885909742 in words is "fifty-four billion, eight hundred eighty-five million, nine hundred nine thousand, seven hundred forty-two".