5078557 has 4 divisors (see below), whose sum is σ = 5540256. Its totient is φ = 4616860.

The previous prime is 5078551. The next prime is 5078573. The reversal of 5078557 is 7558705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5078557 - 2¹¹ = 5076509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230833 + ... + 230854.

It is an arithmetic number, because the mean of its divisors is an integer number (1385064).

Almost surely, 2^5078557 is an apocalyptic number.

It is an amenable number.

5078557 is a deficient number, since it is larger than the sum of its proper divisors (461699).

5078557 is a wasteful number, since it uses less digits than its factorization.

5078557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461698.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 5078557 is about 2253.5653973204. The cubic root of 5078557 is about 171.8884823363. Note that the first 3 decimals are identical.

The spelling of 5078557 in words is "five million, seventy-eight thousand, five hundred fifty-seven".