54042761 has 8 divisors (see below), whose sum is σ = 55498560. Its totient is φ = 52605072.

The previous prime is 54042757. The next prime is 54042773. The reversal of 54042761 is 16724045.

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

It is a cyclic number.

It is not a de Polignac number, because 54042761 - 2² = 54042757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54042361) 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, 1631 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (6937320).

Almost surely, 2^54042761 is an apocalyptic number.

It is an amenable number.

54042761 is a deficient number, since it is larger than the sum of its proper divisors (1455799).

54042761 is a wasteful number, since it uses less digits than its factorization.

54042761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 54042761 is about 7351.3781701121. The cubic root of 54042761 is about 378.0760580601.

The spelling of 54042761 in words is "fifty-four million, forty-two thousand, seven hundred sixty-one".