54212331 has 8 divisors (see below), whose sum is σ = 72373824. Its totient is φ = 36096200.

The previous prime is 54212321. The next prime is 54212341. The reversal of 54212331 is 13321245.

It is an interprime number because it is at equal distance from previous prime (54212321) and next prime (54212341).

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

It is a cyclic number.

It is not a de Polignac number, because 54212331 - 2⁷ = 54212203 is a prime.

It is a super-2 number, since 2×54212331² = 5877953664907122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54212298 and 54212307.

It is not an unprimeable number, because it can be changed into a prime (54212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (9046728).

Almost surely, 2^54212331 is an apocalyptic number.

54212331 is a deficient number, since it is larger than the sum of its proper divisors (18161493).

54212331 is a wasteful number, since it uses less digits than its factorization.

54212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681.

The product of its digits is 720, while the sum is 21.

The square root of 54212331 is about 7362.9023489382. The cubic root of 54212331 is about 378.4710750157.

Adding to 54212331 its reverse (13321245), we get a palindrome (67533576).

The spelling of 54212331 in words is "fifty-four million, two hundred twelve thousand, three hundred thirty-one".