54505742 has 8 divisors (see below), whose sum is σ = 82878816. Its totient is φ = 26879472.

The previous prime is 54505729. The next prime is 54505747. The reversal of 54505742 is 24750545.

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

It is a junction number, because it is equal to n+sod(n) for n = 54505699 and 54505708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54505747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186518 + ... + 186809.

It is an arithmetic number, because the mean of its divisors is an integer number (10359852).

Almost surely, 2^54505742 is an apocalyptic number.

54505742 is a deficient number, since it is larger than the sum of its proper divisors (28373074).

54505742 is a wasteful number, since it uses less digits than its factorization.

54505742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373402.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 54505742 is about 7382.8004171859. The cubic root of 54505742 is about 379.1526409711.

The spelling of 54505742 in words is "fifty-four million, five hundred five thousand, seven hundred forty-two".