54550030 has 16 divisors (see below), whose sum is σ = 98372880. Its totient is φ = 21779392.

The previous prime is 54550021. The next prime is 54550063. The reversal of 54550030 is 3005545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54549983 and 54550010.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 897 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (6148305).

Almost surely, 2^54550030 is an apocalyptic number.

54550030 is a deficient number, since it is larger than the sum of its proper divisors (43822850).

54550030 is a wasteful number, since it uses less digits than its factorization.

54550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 54550030 is about 7385.7992120014. The cubic root of 54550030 is about 379.2553051772.

Adding to 54550030 its reverse (3005545), we get a palindrome (57555575).

The spelling of 54550030 in words is "fifty-four million, five hundred fifty thousand, thirty".