52306155 has 80 divisors (see below), whose sum is σ = 104544000. Its totient is φ = 24805440.

The previous prime is 52306153. The next prime is 52306171. The reversal of 52306155 is 55160325.

52306155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52306155 - 2¹ = 52306153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52306153) 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 79 ways as a sum of consecutive naturals, for example, 262746 + ... + 262944.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^52306155 is an apocalyptic number.

52306155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52306155 is a deficient number, since it is larger than the sum of its proper divisors (52237845).

52306155 is a wasteful number, since it uses less digits than its factorization.

52306155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 52306155 is about 7232.2994268766. The cubic root of 52306155 is about 373.9822000546.

The spelling of 52306155 in words is "fifty-two million, three hundred six thousand, one hundred fifty-five".