54522166331 has 8 divisors (see below), whose sum is σ = 56178146640. Its totient is φ = 52875786528.

The previous prime is 54522166327. The next prime is 54522166373. The reversal of 54522166331 is 13366122545.

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 54522166331 - 2² = 54522166327 is a prime.

It is a super-2 number, since 2×54522166331² (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 (54522166631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2388596 + ... + 2411313.

It is an arithmetic number, because the mean of its divisors is an integer number (7022268330).

Almost surely, 2^54522166331 is an apocalyptic number.

54522166331 is a deficient number, since it is larger than the sum of its proper divisors (1655980309).

54522166331 is a wasteful number, since it uses less digits than its factorization.

54522166331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800253.

The product of its digits is 129600, while the sum is 38.

Adding to 54522166331 its reverse (13366122545), we get a palindrome (67888288876).

The spelling of 54522166331 in words is "fifty-four billion, five hundred twenty-two million, one hundred sixty-six thousand, three hundred thirty-one".