5512788 has 18 divisors (see below), whose sum is σ = 13935194. Its totient is φ = 1837584.

The previous prime is 5512781. The next prime is 5512877. The reversal of 5512788 is 8872155.

5512788 is a `hidden beast` number, since 551 + 27 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 121104 = 2322^2 + 348^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 153133 = 5512788 / (5 + 5 + 1 + 2 + 7 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76531 + ... + 76602.

Almost surely, 2^5512788 is an apocalyptic number.

It is an amenable number.

5512788 is an abundant number, since it is smaller than the sum of its proper divisors (8422406).

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

5512788 is a wasteful number, since it uses less digits than its factorization.

5512788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153143 (or 153138 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5512788 is about 2347.9327077240. The cubic root of 5512788 is about 176.6541172210.

The spelling of 5512788 in words is "five million, five hundred twelve thousand, seven hundred eighty-eight".