54516364512431 has 2 divisors, whose sum is σ = 54516364512432. Its totient is φ = 54516364512430.

The previous prime is 54516364512409. The next prime is 54516364512433. The reversal of 54516364512431 is 13421546361545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54516364512431 - 2¹⁴ = 54516364496047 is a prime.

It is a super-2 number, since 2×54516364512431² (a number of 28 digits) contains 22 as substring.

Together with 54516364512433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54516364512431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54516364512433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27258182256215 + 27258182256216.

It is an arithmetic number, because the mean of its divisors is an integer number (27258182256216).

Almost surely, 2^{54516364512431} is an apocalyptic number.

54516364512431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54516364512431 is an equidigital number, since it uses as much as digits as its factorization.

54516364512431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 50.

The spelling of 54516364512431 in words is "fifty-four trillion, five hundred sixteen billion, three hundred sixty-four million, five hundred twelve thousand, four hundred thirty-one".