54012765373657 has 4 divisors (see below), whose sum is σ = 54014626435840. Its totient is φ = 54010904311476.

The previous prime is 54012765373573. The next prime is 54012765373661. The reversal of 54012765373657 is 75637356721045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54012765373657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54012765373595 and 54012765373604.

It is not an unprimeable number, because it can be changed into a prime (54012765370657) 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, 930487557 + ... + 930545602.

It is an arithmetic number, because the mean of its divisors is an integer number (13503656608960).

Almost surely, 2^{54012765373657} is an apocalyptic number.

It is an amenable number.

54012765373657 is a deficient number, since it is larger than the sum of its proper divisors (1861062183).

54012765373657 is a wasteful number, since it uses less digits than its factorization.

54012765373657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861062182.

The product of its (nonzero) digits is 111132000, while the sum is 61.

The spelling of 54012765373657 in words is "fifty-four trillion, twelve billion, seven hundred sixty-five million, three hundred seventy-three thousand, six hundred fifty-seven".