54690730 has 8 divisors (see below), whose sum is σ = 98443332. Its totient is φ = 21876288.

The previous prime is 54690703. The next prime is 54690731. The reversal of 54690730 is 3709645.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 5536609 = 7011^2 + 2353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54690731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734527 + ... + 2734546.

Almost surely, 2^54690730 is an apocalyptic number.

54690730 is a deficient number, since it is larger than the sum of its proper divisors (43752602).

54690730 is a wasteful number, since it uses less digits than its factorization.

54690730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469080.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 54690730 is about 7395.3181135094. The cubic root of 54690730 is about 379.5810942382.

The spelling of 54690730 in words is "fifty-four million, six hundred ninety thousand, seven hundred thirty".