5171554 has 4 divisors (see below), whose sum is σ = 7757334. Its totient is φ = 2585776.

The previous prime is 5171549. The next prime is 5171557. The reversal of 5171554 is 4551715.

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

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 874225 = 2073^2 + 935^2 .

It is not an unprimeable number, because it can be changed into a prime (5171557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292887 + ... + 1292890.

Almost surely, 2^5171554 is an apocalyptic number.

5171554 is a deficient number, since it is larger than the sum of its proper divisors (2585780).

5171554 is a wasteful number, since it uses less digits than its factorization.

5171554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585779.

The product of its digits is 3500, while the sum is 28.

The square root of 5171554 is about 2274.1050987147. The cubic root of 5171554 is about 172.9313325217.

The spelling of 5171554 in words is "five million, one hundred seventy-one thousand, five hundred fifty-four".