5512278 has 16 divisors (see below), whose sum is σ = 11049840. Its totient is φ = 1833216.

The previous prime is 5512271. The next prime is 5512307. The reversal of 5512278 is 8722155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (690615).

Almost surely, 2^5512278 is an apocalyptic number.

5512278 is an abundant number, since it is smaller than the sum of its proper divisors (5537562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5512278 is a wasteful number, since it uses less digits than its factorization.

5512278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 5600, while the sum is 30.

The square root of 5512278 is about 2347.8240990330. The cubic root of 5512278 is about 176.6486695009.

The spelling of 5512278 in words is "five million, five hundred twelve thousand, two hundred seventy-eight".