54342534313531 has 16 divisors (see below), whose sum is σ = 56964155489280. Its totient is φ = 51742938274720.

The previous prime is 54342534313519. The next prime is 54342534313579. The reversal of 54342534313531 is 13531343524345.

It is a cyclic number.

It is not a de Polignac number, because 54342534313531 - 2³³ = 54333944378939 is a prime.

It is a super-2 number, since 2×54342534313531² (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 (54342534313031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202185 + ... + 10427173.

It is an arithmetic number, because the mean of its divisors is an integer number (3560259718080).

Almost surely, 2^{54342534313531} is an apocalyptic number.

54342534313531 is a deficient number, since it is larger than the sum of its proper divisors (2621621175749).

54342534313531 is a wasteful number, since it uses less digits than its factorization.

54342534313531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226066.

The product of its digits is 3888000, while the sum is 46.

Adding to 54342534313531 its reverse (13531343524345), we get a palindrome (67873877837876).

The spelling of 54342534313531 in words is "fifty-four trillion, three hundred forty-two billion, five hundred thirty-four million, three hundred thirteen thousand, five hundred thirty-one".