1552055303 has 4 divisors (see below), whose sum is σ = 1554454800. Its totient is φ = 1549655808.

The previous prime is 1552055257. The next prime is 1552055333. The reversal of 1552055303 is 3035502551.

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

It is a cyclic number.

It is not a de Polignac number, because 1552055303 - 2⁸ = 1552055047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552055333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198778 + ... + 1200071.

It is an arithmetic number, because the mean of its divisors is an integer number (388613700).

Almost surely, 2^1552055303 is an apocalyptic number.

1552055303 is a deficient number, since it is larger than the sum of its proper divisors (2399497).

1552055303 is an equidigital number, since it uses as much as digits as its factorization.

1552055303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399496.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 1552055303 is about 39396.1330970439. The cubic root of 1552055303 is about 1157.8058262627.

Adding to 1552055303 its reverse (3035502551), we get a palindrome (4587557854).

The spelling of 1552055303 in words is "one billion, five hundred fifty-two million, fifty-five thousand, three hundred three".