54420747 has 8 divisors (see below), whose sum is σ = 74522256. Its totient is φ = 35299872.

The previous prime is 54420721. The next prime is 54420761. The reversal of 54420747 is 74702445.

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

It is not a de Polignac number, because 54420747 - 2⁸ = 54420491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54420767) 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, 245028 + ... + 245249.

It is an arithmetic number, because the mean of its divisors is an integer number (9315282).

Almost surely, 2^54420747 is an apocalyptic number.

54420747 is a deficient number, since it is larger than the sum of its proper divisors (20101509).

54420747 is a wasteful number, since it uses less digits than its factorization.

54420747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490317.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 54420747 is about 7377.0418868270. The cubic root of 54420747 is about 378.9554578063.

The spelling of 54420747 in words is "fifty-four million, four hundred twenty thousand, seven hundred forty-seven".