54565490442319 has 4 divisors (see below), whose sum is σ = 54691507741696. Its totient is φ = 54439473142944.

The previous prime is 54565490442313. The next prime is 54565490442341. The reversal of 54565490442319 is 91324409456545.

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

It is a cyclic number.

It is not a de Polignac number, because 54565490442319 - 2³ = 54565490442311 is a prime.

It is a super-2 number, since 2×54565490442319² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54565490442311) 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, 63008649039 + ... + 63008649904.

It is an arithmetic number, because the mean of its divisors is an integer number (13672876935424).

Almost surely, 2^{54565490442319} is an apocalyptic number.

54565490442319 is a deficient number, since it is larger than the sum of its proper divisors (126017299377).

54565490442319 is a wasteful number, since it uses less digits than its factorization.

54565490442319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126017299376.

The product of its (nonzero) digits is 93312000, while the sum is 61.

The spelling of 54565490442319 in words is "fifty-four trillion, five hundred sixty-five billion, four hundred ninety million, four hundred forty-two thousand, three hundred nineteen".