1553023301413 has 8 divisors (see below), whose sum is σ = 1557950639960. Its totient is φ = 1548097850880.

The previous prime is 1553023301393. The next prime is 1553023301429. The reversal of 1553023301413 is 3141033203551.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 922487253444 + 630536047969 = 960462^2 + 794063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1553023301413 - 2⁹ = 1553023300901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553026301413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184953 + ... + 2123713.

It is an arithmetic number, because the mean of its divisors is an integer number (194743829995).

Almost surely, 2^{1553023301413} is an apocalyptic number.

It is an amenable number.

1553023301413 is a deficient number, since it is larger than the sum of its proper divisors (4927338547).

1553023301413 is an equidigital number, since it uses as much as digits as its factorization.

1553023301413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944007.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1553023301413 its reverse (3141033203551), we get a palindrome (4694056504964).

The spelling of 1553023301413 in words is "one trillion, five hundred fifty-three billion, twenty-three million, three hundred one thousand, four hundred thirteen".