155050263 has 6 divisors (see below), whose sum is σ = 223961504. Its totient is φ = 103366836.

The previous prime is 155050237. The next prime is 155050267. The reversal of 155050263 is 362050551.

155050263 is a `hidden beast` number, since 1 + 550 + 50 + 2 + 63 = 666.

It is not a de Polignac number, because 155050263 - 2¹⁰ = 155049239 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 (155050267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8613895 + ... + 8613912.

Almost surely, 2^155050263 is an apocalyptic number.

155050263 is a deficient number, since it is larger than the sum of its proper divisors (68911241).

155050263 is a wasteful number, since it uses less digits than its factorization.

155050263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227813 (or 17227810 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 155050263 is about 12451.9180450242. The cubic root of 155050263 is about 537.2265930948.

The spelling of 155050263 in words is "one hundred fifty-five million, fifty thousand, two hundred sixty-three".