54423867267953 has 2 divisors, whose sum is σ = 54423867267954. Its totient is φ = 54423867267952.

The previous prime is 54423867267941. The next prime is 54423867267971. The reversal of 54423867267953 is 35976276832445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51841267207744 + 2582600060209 = 7200088^2 + 1607047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54423867267953 is a prime.

It is not a weakly prime, because it can be changed into another prime (54423867267923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27211933633976 + 27211933633977.

It is an arithmetic number, because the mean of its divisors is an integer number (27211933633977).

Almost surely, 2^{54423867267953} is an apocalyptic number.

It is an amenable number.

54423867267953 is a deficient number, since it is larger than the sum of its proper divisors (1).

54423867267953 is an equidigital number, since it uses as much as digits as its factorization.

54423867267953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1828915200, while the sum is 71.

The spelling of 54423867267953 in words is "fifty-four trillion, four hundred twenty-three billion, eight hundred sixty-seven million, two hundred sixty-seven thousand, nine hundred fifty-three".