46351213501 has 4 divisors (see below), whose sum is σ = 46374997500. Its totient is φ = 46327429504.

The previous prime is 46351213487. The next prime is 46351213543. The reversal of 46351213501 is 10531215364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21014851225 + 25336362276 = 144965^2 + 159174^2 .

It is a cyclic number.

It is not a de Polignac number, because 46351213501 - 2¹⁷ = 46351082429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46351213591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11889076 + ... + 11892973.

It is an arithmetic number, because the mean of its divisors is an integer number (11593749375).

Almost surely, 2^46351213501 is an apocalyptic number.

It is an amenable number.

46351213501 is a deficient number, since it is larger than the sum of its proper divisors (23783999).

46351213501 is a wasteful number, since it uses less digits than its factorization.

46351213501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23783998.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 46351213501 its reverse (10531215364), we get a palindrome (56882428865).

The spelling of 46351213501 in words is "forty-six billion, three hundred fifty-one million, two hundred thirteen thousand, five hundred one".