168050553 has 8 divisors (see below), whose sum is σ = 244437216. Its totient is φ = 101848800.

The previous prime is 168050507. The next prime is 168050557. The reversal of 168050553 is 355050861.

168050553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 168050553 - 2¹³ = 168042361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 5092441 = 168050553 / (1 + 6 + 8 + 0 + 5 + 0 + 5 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (168050557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546188 + ... + 2546253.

It is an arithmetic number, because the mean of its divisors is an integer number (30554652).

Almost surely, 2^168050553 is an apocalyptic number.

It is an amenable number.

168050553 is a deficient number, since it is larger than the sum of its proper divisors (76386663).

168050553 is a wasteful number, since it uses less digits than its factorization.

168050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092455.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 168050553 is about 12963.4313744471. The cubic root of 168050553 is about 551.8401757154.

The spelling of 168050553 in words is "one hundred sixty-eight million, fifty thousand, five hundred fifty-three".