54533423453 has 6 divisors (see below), whose sum is σ = 57007530174. Its totient is φ = 52162404536.

The previous prime is 54533423447. The next prime is 54533423471. The reversal of 54533423453 is 35432433545.

It can be written as a sum of positive squares in only one way, i.e., 31413308644 + 23120114809 = 177238^2 + 152053^2 .

It is not a de Polignac number, because 54533423453 - 2⁴ = 54533423437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54533423453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54533423653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51543350 + ... + 51544407.

It is an arithmetic number, because the mean of its divisors is an integer number (9501255029).

Almost surely, 2^54533423453 is an apocalyptic number.

It is an amenable number.

54533423453 is a deficient number, since it is larger than the sum of its proper divisors (2474106721).

54533423453 is a wasteful number, since it uses less digits than its factorization.

54533423453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103087803 (or 103087780 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 41.

Adding to 54533423453 its reverse (35432433545), we get a palindrome (89965856998).

The spelling of 54533423453 in words is "fifty-four billion, five hundred thirty-three million, four hundred twenty-three thousand, four hundred fifty-three".