54320162331 has 8 divisors (see below), whose sum is σ = 74763234304. Its totient is φ = 35045265960.

The previous prime is 54320162291. The next prime is 54320162381. The reversal of 54320162331 is 13326102345.

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

It is not a de Polignac number, because 54320162331 - 2¹¹ = 54320160283 is a prime.

It is a super-2 number, since 2×54320162331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54320162381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292043791 + ... + 292043976.

It is an arithmetic number, because the mean of its divisors is an integer number (9345404288).

Almost surely, 2^54320162331 is an apocalyptic number.

54320162331 is a deficient number, since it is larger than the sum of its proper divisors (20443071973).

54320162331 is a wasteful number, since it uses less digits than its factorization.

54320162331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584087801.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 54320162331 its reverse (13326102345), we get a palindrome (67646264676).

The spelling of 54320162331 in words is "fifty-four billion, three hundred twenty million, one hundred sixty-two thousand, three hundred thirty-one".