54998530 has 8 divisors (see below), whose sum is σ = 98997372. Its totient is φ = 21999408.

The previous prime is 54998527. The next prime is 54998533. The reversal of 54998530 is 3589945.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54998527) and next prime (54998533).

It can be written as a sum of positive squares in 2 ways, for example, as 54774801 + 223729 = 7401^2 + 473^2 .

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 (54998533) 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, 2749917 + ... + 2749936.

Almost surely, 2^54998530 is an apocalyptic number.

54998530 is a deficient number, since it is larger than the sum of its proper divisors (43998842).

54998530 is a wasteful number, since it uses less digits than its factorization.

54998530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499860.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 54998530 is about 7416.0993790537. The cubic root of 54998530 is about 380.2918579610.

The spelling of 54998530 in words is "fifty-four million, nine hundred ninety-eight thousand, five hundred thirty".