54551461 has 2 divisors, whose sum is σ = 54551462. Its totient is φ = 54551460.

The previous prime is 54551447. The next prime is 54551479. The reversal of 54551461 is 16415545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35628961 + 18922500 = 5969^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 54551461 - 2⁹ = 54550949 is a prime.

It is equal to p_3257068 and since 54551461 and 3257068 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54551411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27275730 + 27275731.

It is an arithmetic number, because the mean of its divisors is an integer number (27275731).

Almost surely, 2^54551461 is an apocalyptic number.

It is an amenable number.

54551461 is a deficient number, since it is larger than the sum of its proper divisors (1).

54551461 is an equidigital number, since it uses as much as digits as its factorization.

54551461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 54551461 is about 7385.8960864610. The cubic root of 54551461 is about 379.2586214576.

The spelling of 54551461 in words is "fifty-four million, five hundred fifty-one thousand, four hundred sixty-one".