54550742 has 8 divisors (see below), whose sum is σ = 81864432. Its totient is φ = 27262600.

The previous prime is 54550723. The next prime is 54550747. The reversal of 54550742 is 24705545.

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 = 54550699 and 54550708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550747) 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, 392 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (10233054).

Almost surely, 2^54550742 is an apocalyptic number.

54550742 is a deficient number, since it is larger than the sum of its proper divisors (27313690).

54550742 is a wasteful number, since it uses less digits than its factorization.

54550742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774.

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

The square root of 54550742 is about 7385.8474124504. The cubic root of 54550742 is about 379.2569552136.

The spelling of 54550742 in words is "fifty-four million, five hundred fifty thousand, seven hundred forty-two".