54512453 has 2 divisors, whose sum is σ = 54512454. Its totient is φ = 54512452.

The previous prime is 54512429. The next prime is 54512509. The reversal of 54512453 is 35421545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52085089 + 2427364 = 7217^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 54512453 - 2⁶ = 54512389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54512413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27256226 + 27256227.

It is an arithmetic number, because the mean of its divisors is an integer number (27256227).

Almost surely, 2^54512453 is an apocalyptic number.

It is an amenable number.

54512453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54512453 is an equidigital number, since it uses as much as digits as its factorization.

54512453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 29.

The square root of 54512453 is about 7383.2549055278. The cubic root of 54512453 is about 379.1682013436.

Adding to 54512453 its reverse (35421545), we get a palindrome (89933998).

The spelling of 54512453 in words is "fifty-four million, five hundred twelve thousand, four hundred fifty-three".