5217554 has 4 divisors (see below), whose sum is σ = 7826334. Its totient is φ = 2608776.

The previous prime is 5217523. The next prime is 5217557. The reversal of 5217554 is 4557125.

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., 2982529 + 2235025 = 1727^2 + 1495^2 .

It is not an unprimeable number, because it can be changed into a prime (5217557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304387 + ... + 1304390.

Almost surely, 2^5217554 is an apocalyptic number.

5217554 is a deficient number, since it is larger than the sum of its proper divisors (2608780).

5217554 is a wasteful number, since it uses less digits than its factorization.

5217554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608779.

The product of its digits is 7000, while the sum is 29.

The square root of 5217554 is about 2284.1965764794. The cubic root of 5217554 is about 173.4425503331.

The spelling of 5217554 in words is "five million, two hundred seventeen thousand, five hundred fifty-four".