5391057 has 16 divisors (see below), whose sum is σ = 8698752. Its totient is φ = 2899200.

The previous prime is 5391047. The next prime is 5391073. The reversal of 5391057 is 7501935.

It is a happy number.

It is not a de Polignac number, because 5391057 - 2¹² = 5386961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5391017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7194 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (543672).

Almost surely, 2^5391057 is an apocalyptic number.

It is an amenable number.

5391057 is a deficient number, since it is larger than the sum of its proper divisors (3307695).

5391057 is a wasteful number, since it uses less digits than its factorization.

5391057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5391057 is about 2321.8649831547. The cubic root of 5391057 is about 175.3441608135.

It can be divided in two parts, 539 and 1057, that added together give a triangular number (1596 = T₅₆).

The spelling of 5391057 in words is "five million, three hundred ninety-one thousand, fifty-seven".