54163236145 has 16 divisors (see below), whose sum is σ = 65405786688. Its totient is φ = 43057860160.

The previous prime is 54163236119. The next prime is 54163236163.

54163236145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54163236145 - 2¹⁹ = 54162711857 is a prime.

It is a super-2 number, since 2×54163236145² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54163236098 and 54163236107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781350 + ... + 847840.

It is an arithmetic number, because the mean of its divisors is an integer number (4087861668).

Almost surely, 2^54163236145 is an apocalyptic number.

It is an amenable number.

54163236145 is a deficient number, since it is larger than the sum of its proper divisors (11242550543).

54163236145 is a wasteful number, since it uses less digits than its factorization.

54163236145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67520.

The product of its digits is 259200, while the sum is 40.

The spelling of 54163236145 in words is "fifty-four billion, one hundred sixty-three million, two hundred thirty-six thousand, one hundred forty-five".