1552536323 has 4 divisors (see below), whose sum is σ = 1671962208. Its totient is φ = 1433110440.

The previous prime is 1552536319. The next prime is 1552536467. The reversal of 1552536323 is 3236352551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3236352551 = 24203 ⋅133717.

It is a cyclic number.

It is not a de Polignac number, because 1552536323 - 2² = 1552536319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552536023) 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, 59712923 + ... + 59712948.

It is an arithmetic number, because the mean of its divisors is an integer number (417990552).

Almost surely, 2^1552536323 is an apocalyptic number.

1552536323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1552536323 is a deficient number, since it is larger than the sum of its proper divisors (119425885).

1552536323 is a wasteful number, since it uses less digits than its factorization.

1552536323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119425884.

The product of its digits is 81000, while the sum is 35.

The square root of 1552536323 is about 39402.2375379876. The cubic root of 1552536323 is about 1157.9254247143.

Adding to 1552536323 its reverse (3236352551), we get a palindrome (4788888874).

The spelling of 1552536323 in words is "one billion, five hundred fifty-two million, five hundred thirty-six thousand, three hundred twenty-three".