536644054 has 4 divisors (see below), whose sum is σ = 804966084. Its totient is φ = 268322026.

The previous prime is 536644051. The next prime is 536644063. The reversal of 536644054 is 450446635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450446635 = 5 ⋅90089327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536644051) 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, 134161012 + ... + 134161015.

It is an arithmetic number, because the mean of its divisors is an integer number (201241521).

Almost surely, 2^536644054 is an apocalyptic number.

536644054 is a deficient number, since it is larger than the sum of its proper divisors (268322030).

536644054 is a wasteful number, since it uses less digits than its factorization.

536644054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268322029.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 536644054 is about 23165.5790775884. The cubic root of 536644054 is about 812.6348451224.

The spelling of 536644054 in words is "five hundred thirty-six million, six hundred forty-four thousand, fifty-four".