536454554 has 4 divisors (see below), whose sum is σ = 804681834. Its totient is φ = 268227276.

The previous prime is 536454551. The next prime is 536454559. The reversal of 536454554 is 455454635.

It is a happy number.

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., 417098929 + 119355625 = 20423^2 + 10925^2 .

It is not an unprimeable number, because it can be changed into a prime (536454551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134113637 + ... + 134113640.

Almost surely, 2^536454554 is an apocalyptic number.

536454554 is a deficient number, since it is larger than the sum of its proper divisors (268227280).

536454554 is a wasteful number, since it uses less digits than its factorization.

536454554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268227279.

The product of its digits is 720000, while the sum is 41.

The square root of 536454554 is about 23161.4885963748. The cubic root of 536454554 is about 812.5391811953.

The spelling of 536454554 in words is "five hundred thirty-six million, four hundred fifty-four thousand, five hundred fifty-four".