54149401 has 2 divisors, whose sum is σ = 54149402. Its totient is φ = 54149400.

The previous prime is 54149393. The next prime is 54149413. The reversal of 54149401 is 10494145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 10272025 = 6624^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 54149401 - 2³ = 54149393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54149401.

It is not a weakly prime, because it can be changed into another prime (54149461) 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, 27074700 + 27074701.

It is an arithmetic number, because the mean of its divisors is an integer number (27074701).

Almost surely, 2^54149401 is an apocalyptic number.

It is an amenable number.

54149401 is a deficient number, since it is larger than the sum of its proper divisors (1).

54149401 is an equidigital number, since it uses as much as digits as its factorization.

54149401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 54149401 is about 7358.6276573829. The cubic root of 54149401 is about 378.3245744812.

The spelling of 54149401 in words is "fifty-four million, one hundred forty-nine thousand, four hundred one".