5451057 has 20 divisors (see below), whose sum is σ = 8211060. Its totient is φ = 3603744.

The previous prime is 5451049. The next prime is 5451059. The reversal of 5451057 is 7501545.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 2178576 = 1809^2 + 1476^2 .

It is not a de Polignac number, because 5451057 - 2³ = 5451049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5451057 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5451057.

It is not an unprimeable number, because it can be changed into a prime (5451059) 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 in 19 ways as a sum of consecutive naturals, for example, 13819 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (410553).

Almost surely, 2^5451057 is an apocalyptic number.

It is an amenable number.

5451057 is a deficient number, since it is larger than the sum of its proper divisors (2760003).

5451057 is a wasteful number, since it uses less digits than its factorization.

5451057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5451057 is about 2334.7498795374. The cubic root of 5451057 is about 175.9922624870.

The spelling of 5451057 in words is "five million, four hundred fifty-one thousand, fifty-seven".