159620550 has 48 divisors (see below), whose sum is σ = 408640512. Its totient is φ = 41191200.

The previous prime is 159620543. The next prime is 159620563. The reversal of 159620550 is 55026951.

159620550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12514 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (8513344).

Almost surely, 2^159620550 is an apocalyptic number.

159620550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159620550 is an abundant number, since it is smaller than the sum of its proper divisors (249019962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159620550 is a wasteful number, since it uses less digits than its factorization.

159620550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34373 (or 34368 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 159620550 is about 12634.1026590732. The cubic root of 159620550 is about 542.4540228755.

The spelling of 159620550 in words is "one hundred fifty-nine million, six hundred twenty thousand, five hundred fifty".