54221500512245 has 32 divisors (see below), whose sum is σ = 74757697044480. Its totient is φ = 37337860319040.

The previous prime is 54221500512217. The next prime is 54221500512251.

54221500512245 is nontrivially palindromic in base 10.

54221500512245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54221500512245 - 2²⁸ = 54221232076789 is a prime.

It is a super-2 number, since 2×54221500512245² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54221500512199 and 54221500512208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12326069 + ... + 16136138.

It is an arithmetic number, because the mean of its divisors is an integer number (2336178032640).

Almost surely, 2^{54221500512245} is an apocalyptic number.

54221500512245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54221500512245 is a deficient number, since it is larger than the sum of its proper divisors (20536196532235).

54221500512245 is a wasteful number, since it uses less digits than its factorization.

54221500512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28464065.

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 54221500 and 512245, that added together give a palindrome (54733745).

The spelling of 54221500512245 in words is "fifty-four trillion, two hundred twenty-one billion, five hundred million, five hundred twelve thousand, two hundred forty-five".