1552550122 has 8 divisors (see below), whose sum is σ = 2403948672. Its totient is φ = 751233900.

The previous prime is 1552550099. The next prime is 1552550123. The reversal of 1552550122 is 2210552551.

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

It is not an unprimeable number, because it can be changed into a prime (1552550123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12520504 + ... + 12520627.

It is an arithmetic number, because the mean of its divisors is an integer number (300493584).

Almost surely, 2^1552550122 is an apocalyptic number.

1552550122 is a deficient number, since it is larger than the sum of its proper divisors (851398550).

1552550122 is a wasteful number, since it uses less digits than its factorization.

1552550122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25041164.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1552550122 is about 39402.4126418675. The cubic root of 1552550122 is about 1157.9288552654.

The spelling of 1552550122 in words is "one billion, five hundred fifty-two million, five hundred fifty thousand, one hundred twenty-two".