52155011 has 8 divisors (see below), whose sum is σ = 53124864. Its totient is φ = 51190920.

The previous prime is 52154987. The next prime is 52155013. The reversal of 52155011 is 11055125.

It is a happy number.

52155011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52155011 - 2¹⁴ = 52138627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52155013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19586 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (6640608).

Almost surely, 2^52155011 is an apocalyptic number.

52155011 is a deficient number, since it is larger than the sum of its proper divisors (969853).

52155011 is a wasteful number, since it uses less digits than its factorization.

52155011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 52155011 is about 7221.8426319050. The cubic root of 52155011 is about 373.6216325567.

The spelling of 52155011 in words is "fifty-two million, one hundred fifty-five thousand, eleven".