46518557 has 2 divisors, whose sum is σ = 46518558. Its totient is φ = 46518556.

The previous prime is 46518551. The next prime is 46518599. The reversal of 46518557 is 75581564.

46518557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35832196 + 10686361 = 5986^2 + 3269^2 .

It is a cyclic number.

It is not a de Polignac number, because 46518557 - 2⁴ = 46518541 is a prime.

It is a super-2 number, since 2×46518557² = 4327952290724498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46518551) 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 as a sum of consecutive naturals, namely, 23259278 + 23259279.

It is an arithmetic number, because the mean of its divisors is an integer number (23259279).

Almost surely, 2^46518557 is an apocalyptic number.

It is an amenable number.

46518557 is a deficient number, since it is larger than the sum of its proper divisors (1).

46518557 is an equidigital number, since it uses as much as digits as its factorization.

46518557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 41.

The square root of 46518557 is about 6820.4513780248. The cubic root of 46518557 is about 359.6461466439.

The spelling of 46518557 in words is "forty-six million, five hundred eighteen thousand, five hundred fifty-seven".