54730530 has 24 divisors (see below), whose sum is σ = 142299612. Its totient is φ = 14594784.

The previous prime is 54730493. The next prime is 54730537. The reversal of 54730530 is 3503745.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54508689 + 221841 = 7383^2 + 471^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54730494 and 54730503.

It is not an unprimeable number, because it can be changed into a prime (54730537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303969 + ... + 304148.

Almost surely, 2^54730530 is an apocalyptic number.

54730530 is an abundant number, since it is smaller than the sum of its proper divisors (87569082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54730530 is a wasteful number, since it uses less digits than its factorization.

54730530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608130 (or 608127 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 54730530 is about 7398.0085158102. The cubic root of 54730530 is about 379.6731492315.

The spelling of 54730530 in words is "fifty-four million, seven hundred thirty thousand, five hundred thirty".