54451253 has 2 divisors, whose sum is σ = 54451254. Its totient is φ = 54451252.

The previous prime is 54451219. The next prime is 54451261. The reversal of 54451253 is 35215445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 2582449 = 7202^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 54451253 - 2¹² = 54447157 is a prime.

It is a super-3 number, since 3×54451253³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54451213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225626 + 27225627.

It is an arithmetic number, because the mean of its divisors is an integer number (27225627).

Almost surely, 2^54451253 is an apocalyptic number.

It is an amenable number.

54451253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54451253 is an equidigital number, since it uses as much as digits as its factorization.

54451253 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 54451253 is about 7379.1092280844. The cubic root of 54451253 is about 379.0262534520.

Adding to 54451253 its reverse (35215445), we get a palindrome (89666698).

The spelling of 54451253 in words is "fifty-four million, four hundred fifty-one thousand, two hundred fifty-three".