5501428 has 6 divisors (see below), whose sum is σ = 9627506. Its totient is φ = 2750712.

The previous prime is 5501423. The next prime is 5501443. The reversal of 5501428 is 8241055.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 357604 = 2268^2 + 598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687675 + ... + 687682.

Almost surely, 2^5501428 is an apocalyptic number.

It is an amenable number.

5501428 is a deficient number, since it is larger than the sum of its proper divisors (4126078).

5501428 is a wasteful number, since it uses less digits than its factorization.

5501428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375361 (or 1375359 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5501428 is about 2345.5123107756. The cubic root of 5501428 is about 176.5326922244.

It can be divided in two parts, 5501 and 428, that added together give a square (5929 = 77²).

The spelling of 5501428 in words is "five million, five hundred one thousand, four hundred twenty-eight".