54633530 has 24 divisors (see below), whose sum is σ = 114396948. Its totient is φ = 18731328.

The previous prime is 54633517. The next prime is 54633539. The reversal of 54633530 is 3533645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52693081 + 1940449 = 7259^2 + 1393^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54633493 and 54633502.

It is not an unprimeable number, because it can be changed into a prime (54633539) 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 11 ways as a sum of consecutive naturals, for example, 55259 + ... + 56238.

Almost surely, 2^54633530 is an apocalyptic number.

54633530 is an abundant number, since it is smaller than the sum of its proper divisors (59763418).

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

54633530 is a wasteful number, since it uses less digits than its factorization.

54633530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111518 (or 111511 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 54633530 is about 7391.4497901291. The cubic root of 54633530 is about 379.4487158480.

The spelling of 54633530 in words is "fifty-four million, six hundred thirty-three thousand, five hundred thirty".