54052105531 has 4 divisors (see below), whose sum is σ = 54813402864. Its totient is φ = 53290808200.

The previous prime is 54052105463. The next prime is 54052105567. The reversal of 54052105531 is 13550125045.

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 54052105531 - 2²¹ = 54050008379 is a prime.

It is a super-3 number, since 3×54052105531³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54052105493 and 54052105502.

It is not an unprimeable number, because it can be changed into a prime (54052105571) 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 3 ways as a sum of consecutive naturals, for example, 380648560 + ... + 380648701.

It is an arithmetic number, because the mean of its divisors is an integer number (13703350716).

Almost surely, 2^54052105531 is an apocalyptic number.

54052105531 is a deficient number, since it is larger than the sum of its proper divisors (761297333).

54052105531 is an equidigital number, since it uses as much as digits as its factorization.

54052105531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761297332.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 54052105531 in words is "fifty-four billion, fifty-two million, one hundred five thousand, five hundred thirty-one".