5015557 has 2 divisors, whose sum is σ = 5015558. Its totient is φ = 5015556.

The previous prime is 5015519. The next prime is 5015581. The reversal of 5015557 is 7555105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 2452356 = 1601^2 + 1566^2 .

It is a cyclic number.

It is not a de Polignac number, because 5015557 - 2⁷ = 5015429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5015657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507778 + 2507779.

It is an arithmetic number, because the mean of its divisors is an integer number (2507779).

Almost surely, 2^5015557 is an apocalyptic number.

It is an amenable number.

5015557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015557 is an equidigital number, since it uses as much as digits as its factorization.

5015557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 5015557 is about 2239.5439267851. The cubic root of 5015557 is about 171.1747583575.

The spelling of 5015557 in words is "five million, fifteen thousand, five hundred fifty-seven".