46505155 has 4 divisors (see below), whose sum is σ = 55806192. Its totient is φ = 37204120.

The previous prime is 46505153. The next prime is 46505159. The reversal of 46505155 is 55150564.

46505155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 46505155 - 2¹ = 46505153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46505153) 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 3 ways as a sum of consecutive naturals, for example, 4650511 + ... + 4650520.

It is an arithmetic number, because the mean of its divisors is an integer number (13951548).

Almost surely, 2^46505155 is an apocalyptic number.

46505155 is a deficient number, since it is larger than the sum of its proper divisors (9301037).

46505155 is an equidigital number, since it uses as much as digits as its factorization.

46505155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301036.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 46505155 is about 6819.4688209567. The cubic root of 46505155 is about 359.6116052986.

The spelling of 46505155 in words is "forty-six million, five hundred five thousand, one hundred fifty-five".