54418604533 has 2 divisors, whose sum is σ = 54418604534. Its totient is φ = 54418604532.

The previous prime is 54418604497. The next prime is 54418604623. The reversal of 54418604533 is 33540681445.

54418604533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42664141809 + 11754462724 = 206553^2 + 108418^2 .

It is a cyclic number.

It is not a de Polignac number, because 54418604533 - 2²⁹ = 53881733621 is a prime.

It is a super-2 number, since 2×54418604533² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54418604533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54418604333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27209302266 + 27209302267.

It is an arithmetic number, because the mean of its divisors is an integer number (27209302267).

Almost surely, 2^54418604533 is an apocalyptic number.

It is an amenable number.

54418604533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54418604533 is an equidigital number, since it uses as much as digits as its factorization.

54418604533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 54418604533 in words is "fifty-four billion, four hundred eighteen million, six hundred four thousand, five hundred thirty-three".