54351532541 has 4 divisors (see below), whose sum is σ = 57548681532. Its totient is φ = 51154383552.

The previous prime is 54351532531. The next prime is 54351532549. The reversal of 54351532541 is 14523515345.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48500812441 + 5850720100 = 220229^2 + 76490^2 .

It is a cyclic number.

It is not a de Polignac number, because 54351532541 - 2³⁰ = 53277790717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54351532495 and 54351532504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54351532549) 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, 1598574470 + ... + 1598574503.

It is an arithmetic number, because the mean of its divisors is an integer number (14387170383).

Almost surely, 2^54351532541 is an apocalyptic number.

It is an amenable number.

54351532541 is a deficient number, since it is larger than the sum of its proper divisors (3197148991).

54351532541 is a wasteful number, since it uses less digits than its factorization.

54351532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197148990.

The product of its digits is 180000, while the sum is 38.

The spelling of 54351532541 in words is "fifty-four billion, three hundred fifty-one million, five hundred thirty-two thousand, five hundred forty-one".