4053505658 has 4 divisors (see below), whose sum is σ = 6080258490. Its totient is φ = 2026752828.

The previous prime is 4053505649. The next prime is 4053505661. The reversal of 4053505658 is 8565053504.

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., 4053486889 + 18769 = 63667^2 + 137^2 .

It is a Curzon number.

It is an unprimeable number.

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, 1013376413 + ... + 1013376416.

Almost surely, 2^4053505658 is an apocalyptic number.

4053505658 is a deficient number, since it is larger than the sum of its proper divisors (2026752832).

4053505658 is a wasteful number, since it uses less digits than its factorization.

4053505658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026752831.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 4053505658 is about 63667.1473995812. The cubic root of 4053505658 is about 1594.4476368800.

The spelling of 4053505658 in words is "four billion, fifty-three million, five hundred five thousand, six hundred fifty-eight".