1552111001 has 32 divisors (see below), whose sum is σ = 1921881600. Its totient is φ = 1224115200.

The previous prime is 1552110983. The next prime is 1552111003. The reversal of 1552111001 is 1001112551.

It is not a de Polignac number, because 1552111001 - 2²² = 1547916697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552111003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871855 + ... + 1872683.

It is an arithmetic number, because the mean of its divisors is an integer number (60058800).

Almost surely, 2^1552111001 is an apocalyptic number.

It is an amenable number.

1552111001 is a deficient number, since it is larger than the sum of its proper divisors (369770599).

1552111001 is a wasteful number, since it uses less digits than its factorization.

1552111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 1552111001 is about 39396.8399874914. The cubic root of 1552111001 is about 1157.8196760049.

Adding to 1552111001 its reverse (1001112551), we get a palindrome (2553223552).

The spelling of 1552111001 in words is "one billion, five hundred fifty-two million, one hundred eleven thousand, one".