54336124116021 has 16 divisors (see below), whose sum is σ = 81583857911808. Its totient is φ = 31868694495600.

The previous prime is 54336124115983. The next prime is 54336124116059. The reversal of 54336124116021 is 12061142163345.

It is an interprime number because it is at equal distance from previous prime (54336124115983) and next prime (54336124116059).

It is not a de Polignac number, because 54336124116021 - 2¹⁰ = 54336124114997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54336124116121) 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, 26557244391 + ... + 26557246436.

It is an arithmetic number, because the mean of its divisors is an integer number (5098991119488).

Almost surely, 2^{54336124116021} is an apocalyptic number.

It is an amenable number.

54336124116021 is a deficient number, since it is larger than the sum of its proper divisors (27247733795787).

54336124116021 is a wasteful number, since it uses less digits than its factorization.

54336124116021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53114490872.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 54336124116021 its reverse (12061142163345), we get a palindrome (66397266279366).

The spelling of 54336124116021 in words is "fifty-four trillion, three hundred thirty-six billion, one hundred twenty-four million, one hundred sixteen thousand, twenty-one".