5436554 has 4 divisors (see below), whose sum is σ = 8154834. Its totient is φ = 2718276.

The previous prime is 5436551. The next prime is 5436569. The reversal of 5436554 is 4556345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4556345 = 5 ⋅911269.

It can be written as a sum of positive squares in only one way, i.e., 4739329 + 697225 = 2177^2 + 835^2 .

It is a super-2 number, since 2×5436554² = 59112238789832, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5436554.

It is not an unprimeable number, because it can be changed into a prime (5436551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359137 + ... + 1359140.

Almost surely, 2^5436554 is an apocalyptic number.

5436554 is a deficient number, since it is larger than the sum of its proper divisors (2718280).

5436554 is a wasteful number, since it uses less digits than its factorization.

5436554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718279.

The product of its digits is 36000, while the sum is 32.

The square root of 5436554 is about 2331.6419107573. The cubic root of 5436554 is about 175.8360430740.

The spelling of 5436554 in words is "five million, four hundred thirty-six thousand, five hundred fifty-four".