155050412330633 has 4 divisors (see below), whose sum is σ = 156585564928068. Its totient is φ = 153515259733200.

The previous prime is 155050412330599. The next prime is 155050412330641. The reversal of 155050412330633 is 336033214050551.

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 146599716818569 + 8450695512064 = 12107837^2 + 2907008^2 .

It is a cyclic number.

It is not a de Polignac number, because 155050412330633 - 2¹⁴ = 155050412314249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155050412333633) 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, 767576298566 + ... + 767576298767.

It is an arithmetic number, because the mean of its divisors is an integer number (39146391232017).

Almost surely, 2^{155050412330633} is an apocalyptic number.

It is an amenable number.

155050412330633 is a deficient number, since it is larger than the sum of its proper divisors (1535152597435).

155050412330633 is a wasteful number, since it uses less digits than its factorization.

155050412330633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535152597434.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 155050412330633 in words is "one hundred fifty-five trillion, fifty billion, four hundred twelve million, three hundred thirty thousand, six hundred thirty-three".