54838453 has 2 divisors, whose sum is σ = 54838454. Its totient is φ = 54838452.

The previous prime is 54838429. The next prime is 54838493. The reversal of 54838453 is 35483845.

It is an a-pointer prime, because the next prime (54838493) can be obtained adding 54838453 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30217009 + 24621444 = 5497^2 + 4962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54838453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54838423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27419226 + 27419227.

It is an arithmetic number, because the mean of its divisors is an integer number (27419227).

Almost surely, 2^54838453 is an apocalyptic number.

It is an amenable number.

54838453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54838453 is an equidigital number, since it uses as much as digits as its factorization.

54838453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The square root of 54838453 is about 7405.2989811351. The cubic root of 54838453 is about 379.9225442317.

The spelling of 54838453 in words is "fifty-four million, eight hundred thirty-eight thousand, four hundred fifty-three".