54021162360553 has 16 divisors (see below), whose sum is σ = 55969907636224. Its totient is φ = 52085332514880.

The previous prime is 54021162360493. The next prime is 54021162360619. The reversal of 54021162360553 is 35506326112045.

It is a cyclic number.

It is not a de Polignac number, because 54021162360553 - 2²⁵ = 54021128806121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54021165360553) 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, 101809051 + ... + 102338287.

It is an arithmetic number, because the mean of its divisors is an integer number (3498119227264).

Almost surely, 2^{54021162360553} is an apocalyptic number.

It is an amenable number.

54021162360553 is a deficient number, since it is larger than the sum of its proper divisors (1948745275671).

54021162360553 is a wasteful number, since it uses less digits than its factorization.

54021162360553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541432.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 54021162360553 its reverse (35506326112045), we get a palindrome (89527488472598).

The spelling of 54021162360553 in words is "fifty-four trillion, twenty-one billion, one hundred sixty-two million, three hundred sixty thousand, five hundred fifty-three".