1552053203 has 4 divisors (see below), whose sum is σ = 1560179328. Its totient is φ = 1543927080.

The previous prime is 1552053193. The next prime is 1552053211. The reversal of 1552053203 is 3023502551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3023502551 = 4013 ⋅753427.

It is a cyclic number.

It is not a de Polignac number, because 1552053203 - 2²⁰ = 1551004627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552056203) 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, 4062776 + ... + 4063157.

It is an arithmetic number, because the mean of its divisors is an integer number (390044832).

Almost surely, 2^1552053203 is an apocalyptic number.

1552053203 is a deficient number, since it is larger than the sum of its proper divisors (8126125).

1552053203 is an equidigital number, since it uses as much as digits as its factorization.

1552053203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126124.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1552053203 is about 39396.1064446729. The cubic root of 1552053203 is about 1157.8053040748.

Adding to 1552053203 its reverse (3023502551), we get a palindrome (4575555754).

The spelling of 1552053203 in words is "one billion, five hundred fifty-two million, fifty-three thousand, two hundred three".