1552554323 has 2 divisors, whose sum is σ = 1552554324. Its totient is φ = 1552554322.

The previous prime is 1552554313. The next prime is 1552554331. The reversal of 1552554323 is 3234552551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552554323 - 2⁸ = 1552554067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552554313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776277161 + 776277162.

It is an arithmetic number, because the mean of its divisors is an integer number (776277162).

Almost surely, 2^1552554323 is an apocalyptic number.

1552554323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552554323 is an equidigital number, since it uses as much as digits as its factorization.

1552554323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90000, while the sum is 35.

The square root of 1552554323 is about 39402.4659507498. The cubic root of 1552554323 is about 1157.9298996664.

The spelling of 1552554323 in words is "one billion, five hundred fifty-two million, five hundred fifty-four thousand, three hundred twenty-three".