1553005413 has 16 divisors (see below), whose sum is σ = 2421841600. Its totient is φ = 980845200.

The previous prime is 1553005397. The next prime is 1553005427. The reversal of 1553005413 is 3145003551.

It is not a de Polignac number, because 1553005413 - 2⁴ = 1553005397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553005313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513138 + ... + 1514163.

It is an arithmetic number, because the mean of its divisors is an integer number (151365100).

Almost surely, 2^1553005413 is an apocalyptic number.

It is an amenable number.

1553005413 is a deficient number, since it is larger than the sum of its proper divisors (868836187).

1553005413 is a wasteful number, since it uses less digits than its factorization.

1553005413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027329 (or 3027323 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1553005413 is about 39408.1896691538. The cubic root of 1553005413 is about 1158.0420331598.

Adding to 1553005413 its reverse (3145003551), we get a palindrome (4698008964).

The spelling of 1553005413 in words is "one billion, five hundred fifty-three million, five thousand, four hundred thirteen".