54840378674041 has 3 divisors (see below), whose sum is σ = 54840386079471. Its totient is φ = 54840371268612.

The previous prime is 54840378674017. The next prime is 54840378674063. The reversal of 54840378674041 is 14047687304845.

The square root of 54840378674041 is 7405429.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 169438433641 + 54670940240400 = 411629^2 + 7393980^2 .

It is not a de Polignac number, because 54840378674041 - 2⁹ = 54840378673529 is a prime.

It is a super-2 number, since 2×54840378674041² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54840378674141) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3702715 + ... + 11108143.

It is an arithmetic number, because the mean of its divisors is an integer number (18280128693157).

Almost surely, 2^{54840378674041} is an apocalyptic number.

54840378674041 is the 7405429-th square number.

54840378674041 is the 3702715-th centered octagonal number.

It is an amenable number.

54840378674041 is a deficient number, since it is larger than the sum of its proper divisors (7405430).

54840378674041 is an frugal number, since it uses more digits than its factorization.

54840378674041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14810858 (or 7405429 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 61.

The spelling of 54840378674041 in words is "fifty-four trillion, eight hundred forty billion, three hundred seventy-eight million, six hundred seventy-four thousand, forty-one".