54724019 has 8 divisors (see below), whose sum is σ = 62641920. Its totient is φ = 46831176.

The previous prime is 54724013. The next prime is 54724049. The reversal of 54724019 is 91042745.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-54724019 is a prime.

It is a super-2 number, since 2×54724019² = 5989436511024722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54724013) 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, 1319 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (7830240).

Almost surely, 2^54724019 is an apocalyptic number.

54724019 is a deficient number, since it is larger than the sum of its proper divisors (7917901).

54724019 is a wasteful number, since it uses less digits than its factorization.

54724019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12529.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 54724019 is about 7397.5684518631. The cubic root of 54724019 is about 379.6580927362.

The spelling of 54724019 in words is "fifty-four million, seven hundred twenty-four thousand, nineteen".