54112000162531 has 4 divisors (see below), whose sum is σ = 54115334046064. Its totient is φ = 54108666279000.

The previous prime is 54112000162501. The next prime is 54112000162651. The reversal of 54112000162531 is 13526100021145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54112000162531 - 2¹⁵ = 54112000129763 is a prime.

It is a super-2 number, since 2×54112000162531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54112000162493 and 54112000162502.

It is not an unprimeable number, because it can be changed into a prime (54112000162501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666917420 + ... + 1666949881.

It is an arithmetic number, because the mean of its divisors is an integer number (13528833511516).

Almost surely, 2^{54112000162531} is an apocalyptic number.

54112000162531 is a deficient number, since it is larger than the sum of its proper divisors (3333883533).

54112000162531 is a wasteful number, since it uses less digits than its factorization.

54112000162531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333883532.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 54112000162531 its reverse (13526100021145), we get a palindrome (67638100183676).

The spelling of 54112000162531 in words is "fifty-four trillion, one hundred twelve billion, one hundred sixty-two thousand, five hundred thirty-one".