536640455 has 8 divisors (see below), whose sum is σ = 693504672. Its totient is φ = 396288288.

The previous prime is 536640451. The next prime is 536640457. The reversal of 536640455 is 554046635.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536640455 - 2² = 536640451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536640451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127939 + ... + 4128068.

It is an arithmetic number, because the mean of its divisors is an integer number (86688084).

Almost surely, 2^536640455 is an apocalyptic number.

536640455 is a deficient number, since it is larger than the sum of its proper divisors (156864217).

536640455 is a wasteful number, since it uses less digits than its factorization.

536640455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256025.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 536640455 is about 23165.5013975524. The cubic root of 536640455 is about 812.6330284748.

The spelling of 536640455 in words is "five hundred thirty-six million, six hundred forty thousand, four hundred fifty-five".