46515055681 has 2 divisors, whose sum is σ = 46515055682. Its totient is φ = 46515055680.

The previous prime is 46515055663. The next prime is 46515055703. The reversal of 46515055681 is 18655051564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27022428225 + 19492627456 = 164385^2 + 139616^2 .

It is a cyclic number.

It is not a de Polignac number, because 46515055681 - 2¹³ = 46515047489 is a prime.

It is a super-2 number, since 2×46515055681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46515055381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23257527840 + 23257527841.

It is an arithmetic number, because the mean of its divisors is an integer number (23257527841).

Almost surely, 2^46515055681 is an apocalyptic number.

It is an amenable number.

46515055681 is a deficient number, since it is larger than the sum of its proper divisors (1).

46515055681 is an equidigital number, since it uses as much as digits as its factorization.

46515055681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 46515055681 in words is "forty-six billion, five hundred fifteen million, fifty-five thousand, six hundred eighty-one".