46431455561 has 8 divisors (see below), whose sum is σ = 48925778880. Its totient is φ = 43942188528.

The previous prime is 46431455549. The next prime is 46431455579. The reversal of 46431455561 is 16555413464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46431455561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46431455591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245206 + ... + 1281951.

It is an arithmetic number, because the mean of its divisors is an integer number (6115722360).

Almost surely, 2^46431455561 is an apocalyptic number.

It is an amenable number.

46431455561 is a deficient number, since it is larger than the sum of its proper divisors (2494323319).

46431455561 is a wasteful number, since it uses less digits than its factorization.

46431455561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528143.

The product of its digits is 864000, while the sum is 44.

The spelling of 46431455561 in words is "forty-six billion, four hundred thirty-one million, four hundred fifty-five thousand, five hundred sixty-one".