54012602561377 has 4 divisors (see below), whose sum is σ = 54569433515716. Its totient is φ = 53455771607040.

The previous prime is 54012602561329. The next prime is 54012602561419. The reversal of 54012602561377 is 77316520621045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38080697953936 + 15931904607441 = 6170956^2 + 3991479^2 .

It is a cyclic number.

It is not a de Polignac number, because 54012602561377 - 2⁷ = 54012602561249 is a prime.

It is a super-2 number, since 2×54012602561377² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54012602561377.

It is not an unprimeable number, because it can be changed into a prime (54012602561977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278415477024 + ... + 278415477217.

It is an arithmetic number, because the mean of its divisors is an integer number (13642358378929).

Almost surely, 2^{54012602561377} is an apocalyptic number.

It is an amenable number.

54012602561377 is a deficient number, since it is larger than the sum of its proper divisors (556830954339).

54012602561377 is an equidigital number, since it uses as much as digits as its factorization.

54012602561377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556830954338.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 54012602561377 in words is "fifty-four trillion, twelve billion, six hundred two million, five hundred sixty-one thousand, three hundred seventy-seven".