54465272813 has 4 divisors (see below), whose sum is σ = 62246026080. Its totient is φ = 46684519548.

The previous prime is 54465272783. The next prime is 54465272819. The reversal of 54465272813 is 31827256445.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31827256445 = 5 ⋅6365451289.

It is a cyclic number.

It is not a de Polignac number, because 54465272813 - 2⁶ = 54465272749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54465272819) 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, 3890376623 + ... + 3890376636.

It is an arithmetic number, because the mean of its divisors is an integer number (15561506520).

Almost surely, 2^54465272813 is an apocalyptic number.

It is an amenable number.

54465272813 is a deficient number, since it is larger than the sum of its proper divisors (7780753267).

54465272813 is an equidigital number, since it uses as much as digits as its factorization.

54465272813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780753266.

The product of its digits is 1612800, while the sum is 47.

The spelling of 54465272813 in words is "fifty-four billion, four hundred sixty-five million, two hundred seventy-two thousand, eight hundred thirteen".