54102480893 has 2 divisors, whose sum is σ = 54102480894. Its totient is φ = 54102480892.

The previous prime is 54102480857. The next prime is 54102480919. The reversal of 54102480893 is 39808420145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44488090084 + 9614390809 = 210922^2 + 98053^2 .

It is a cyclic number.

It is not a de Polignac number, because 54102480893 - 2²⁰ = 54101432317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54102480833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27051240446 + 27051240447.

It is an arithmetic number, because the mean of its divisors is an integer number (27051240447).

Almost surely, 2^54102480893 is an apocalyptic number.

It is an amenable number.

54102480893 is a deficient number, since it is larger than the sum of its proper divisors (1).

54102480893 is an equidigital number, since it uses as much as digits as its factorization.

54102480893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 54102480893 in words is "fifty-four billion, one hundred two million, four hundred eighty thousand, eight hundred ninety-three".