652815055 has 4 divisors (see below), whose sum is σ = 783378072. Its totient is φ = 522252040.

The previous prime is 652815043. The next prime is 652815067. The reversal of 652815055 is 550518256.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (652815043) and next prime (652815067).

It is not a de Polignac number, because 652815055 - 2¹³ = 652806863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65281501 + ... + 65281510.

It is an arithmetic number, because the mean of its divisors is an integer number (195844518).

Almost surely, 2^652815055 is an apocalyptic number.

652815055 is a deficient number, since it is larger than the sum of its proper divisors (130563017).

652815055 is a wasteful number, since it uses less digits than its factorization.

652815055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130563016.

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 652815055 is about 25550.2456935349. The cubic root of 652815055 is about 867.4878227216.

The spelling of 652815055 in words is "six hundred fifty-two million, eight hundred fifteen thousand, fifty-five".