54106031631523 has 16 divisors (see below), whose sum is σ = 54923289300000. Its totient is φ = 53296881507072.

The previous prime is 54106031631433. The next prime is 54106031631551. The reversal of 54106031631523 is 32513613060145.

54106031631523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54106031631523 - 2²¹ = 54106029534371 is a prime.

It is a super-2 number, since 2×54106031631523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54106031637523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725103 + ... + 11425351.

It is an arithmetic number, because the mean of its divisors is an integer number (3432705581250).

Almost surely, 2^{54106031631523} is an apocalyptic number.

54106031631523 is a deficient number, since it is larger than the sum of its proper divisors (817257668477).

54106031631523 is a wasteful number, since it uses less digits than its factorization.

54106031631523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700854.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 54106031631523 its reverse (32513613060145), we get a palindrome (86619644691668).

The spelling of 54106031631523 in words is "fifty-four trillion, one hundred six billion, thirty-one million, six hundred thirty-one thousand, five hundred twenty-three".