5551426 has 4 divisors (see below), whose sum is σ = 8327142. Its totient is φ = 2775712.

The previous prime is 5551423. The next prime is 5551433. The reversal of 5551426 is 6241555.

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., 5130225 + 421201 = 2265^2 + 649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5551394 and 5551403.

It is not an unprimeable number, because it can be changed into a prime (5551423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387855 + ... + 1387858.

Almost surely, 2^5551426 is an apocalyptic number.

5551426 is a deficient number, since it is larger than the sum of its proper divisors (2775716).

5551426 is a wasteful number, since it uses less digits than its factorization.

5551426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775715.

The product of its digits is 6000, while the sum is 28.

The square root of 5551426 is about 2356.1464300845. The cubic root of 5551426 is about 177.0658675769.

The spelling of 5551426 in words is "five million, five hundred fifty-one thousand, four hundred twenty-six".