1553060432213 has 4 divisors (see below), whose sum is σ = 1557536111040. Its totient is φ = 1548584753388.

The previous prime is 1553060432197. The next prime is 1553060432359. The reversal of 1553060432213 is 3122340603551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1553060432213 - 2⁴ = 1553060432197 is a prime.

It is a super-2 number, since 2×1553060432213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553060432713) 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, 2237838893 + ... + 2237839586.

It is an arithmetic number, because the mean of its divisors is an integer number (389384027760).

Almost surely, 2^{1553060432213} is an apocalyptic number.

It is an amenable number.

1553060432213 is a deficient number, since it is larger than the sum of its proper divisors (4475678827).

1553060432213 is an equidigital number, since it uses as much as digits as its factorization.

1553060432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475678826.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 1553060432213 in words is "one trillion, five hundred fifty-three billion, sixty million, four hundred thirty-two thousand, two hundred thirteen".