54166212830 has 8 divisors (see below), whose sum is σ = 97499183112. Its totient is φ = 21666485128.

The previous prime is 54166212823. The next prime is 54166212853. The reversal of 54166212830 is 3821266145.

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

It is a super-2 number, since 2×54166212830² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708310632 + ... + 2708310651.

It is an arithmetic number, because the mean of its divisors is an integer number (12187397889).

Almost surely, 2^54166212830 is an apocalyptic number.

54166212830 is a deficient number, since it is larger than the sum of its proper divisors (43332970282).

54166212830 is a wasteful number, since it uses less digits than its factorization.

54166212830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416621290.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 54166212830 its reverse (3821266145), we get a palindrome (57987478975).

The spelling of 54166212830 in words is "fifty-four billion, one hundred sixty-six million, two hundred twelve thousand, eight hundred thirty".