5551814 has 4 divisors (see below), whose sum is σ = 8327724. Its totient is φ = 2775906.

The previous prime is 5551807. The next prime is 5551829. The reversal of 5551814 is 4181555.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387952 + ... + 1387955.

It is an arithmetic number, because the mean of its divisors is an integer number (2081931).

Almost surely, 2^5551814 is an apocalyptic number.

5551814 is a deficient number, since it is larger than the sum of its proper divisors (2775910).

5551814 is a wasteful number, since it uses less digits than its factorization.

5551814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775909.

The product of its digits is 4000, while the sum is 29.

The square root of 5551814 is about 2356.2287664826. The cubic root of 5551814 is about 177.0699926405.

The spelling of 5551814 in words is "five million, five hundred fifty-one thousand, eight hundred fourteen".