46689155557 has 4 divisors (see below), whose sum is σ = 50933624256. Its totient is φ = 42444686860.

The previous prime is 46689155543. The next prime is 46689155561. The reversal of 46689155557 is 75555198664.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46689155557 - 2¹¹ = 46689153509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46689155495 and 46689155504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46689155507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122234333 + ... + 2122234354.

It is an arithmetic number, because the mean of its divisors is an integer number (12733406064).

Almost surely, 2^46689155557 is an apocalyptic number.

It is an amenable number.

46689155557 is a deficient number, since it is larger than the sum of its proper divisors (4244468699).

46689155557 is a wasteful number, since it uses less digits than its factorization.

46689155557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244468698.

The product of its digits is 45360000, while the sum is 61.

The spelling of 46689155557 in words is "forty-six billion, six hundred eighty-nine million, one hundred fifty-five thousand, five hundred fifty-seven".