5501257 has 4 divisors (see below), whose sum is σ = 5635476. Its totient is φ = 5367040.

The previous prime is 5501233. The next prime is 5501273. The reversal of 5501257 is 7521055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 2758921 = 1656^2 + 1661^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501257 - 2⁷ = 5501129 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501057) 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, 67048 + ... + 67129.

It is an arithmetic number, because the mean of its divisors is an integer number (1408869).

Almost surely, 2^5501257 is an apocalyptic number.

It is an amenable number.

5501257 is a deficient number, since it is larger than the sum of its proper divisors (134219).

5501257 is a wasteful number, since it uses less digits than its factorization.

5501257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134218.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5501257 is about 2345.4758579018. The cubic root of 5501257 is about 176.5308631597.

The spelling of 5501257 in words is "five million, five hundred one thousand, two hundred fifty-seven".