54420642364613 has 4 divisors (see below), whose sum is σ = 62195019845280. Its totient is φ = 46646264883948.

The previous prime is 54420642364573. The next prime is 54420642364651. The reversal of 54420642364613 is 31646324602445.

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 not a de Polignac number, because 54420642364613 - 2⁶ = 54420642364549 is a prime.

It is a super-2 number, since 2×54420642364613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420642364213) 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, 3887188740323 + ... + 3887188740336.

It is an arithmetic number, because the mean of its divisors is an integer number (15548754961320).

Almost surely, 2^{54420642364613} is an apocalyptic number.

It is an amenable number.

54420642364613 is a deficient number, since it is larger than the sum of its proper divisors (7774377480667).

54420642364613 is an equidigital number, since it uses as much as digits as its factorization.

54420642364613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774377480666.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 54420642364613 in words is "fifty-four trillion, four hundred twenty billion, six hundred forty-two million, three hundred sixty-four thousand, six hundred thirteen".