46161645553 has 2 divisors, whose sum is σ = 46161645554. Its totient is φ = 46161645552.

The previous prime is 46161645511. The next prime is 46161645559. The reversal of 46161645553 is 35554616164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26254693089 + 19906952464 = 162033^2 + 141092^2 .

It is a cyclic number.

It is not a de Polignac number, because 46161645553 - 2¹⁷ = 46161514481 is a prime.

It is not a weakly prime, because it can be changed into another prime (46161645559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23080822776 + 23080822777.

It is an arithmetic number, because the mean of its divisors is an integer number (23080822777).

Almost surely, 2^46161645553 is an apocalyptic number.

It is an amenable number.

46161645553 is a deficient number, since it is larger than the sum of its proper divisors (1).

46161645553 is an equidigital number, since it uses as much as digits as its factorization.

46161645553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 46.

The spelling of 46161645553 in words is "forty-six billion, one hundred sixty-one million, six hundred forty-five thousand, five hundred fifty-three".