54102541 has 2 divisors, whose sum is σ = 54102542. Its totient is φ = 54102540.

The previous prime is 54102539. The next prime is 54102577. The reversal of 54102541 is 14520145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 958441 = 7290^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 54102541 - 2¹ = 54102539 is a prime.

Together with 54102539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54102511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27051270 + 27051271.

It is an arithmetic number, because the mean of its divisors is an integer number (27051271).

Almost surely, 2^54102541 is an apocalyptic number.

It is an amenable number.

54102541 is a deficient number, since it is larger than the sum of its proper divisors (1).

54102541 is an equidigital number, since it uses as much as digits as its factorization.

54102541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 54102541 is about 7355.4429506319. The cubic root of 54102541 is about 378.2154110333.

Adding to 54102541 its reverse (14520145), we get a palindrome (68622686).

The spelling of 54102541 in words is "fifty-four million, one hundred two thousand, five hundred forty-one".