1552055122 has 4 divisors (see below), whose sum is σ = 2328082686. Its totient is φ = 776027560.

The previous prime is 1552055077. The next prime is 1552055143. The reversal of 1552055122 is 2215502551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 890485281 + 661569841 = 29841^2 + 25721^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388013779 + ... + 388013782.

Almost surely, 2^1552055122 is an apocalyptic number.

1552055122 is a deficient number, since it is larger than the sum of its proper divisors (776027564).

1552055122 is an equidigital number, since it uses as much as digits as its factorization.

1552055122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776027563.

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

The square root of 1552055122 is about 39396.1307998641. The cubic root of 1552055122 is about 1157.8057812551.

Adding to 1552055122 its reverse (2215502551), we get a palindrome (3767557673).

The spelling of 1552055122 in words is "one billion, five hundred fifty-two million, fifty-five thousand, one hundred twenty-two".