1553434124013 has 6 divisors (see below), whose sum is σ = 2243849290254. Its totient is φ = 1035622749336.

The previous prime is 1553434123993. The next prime is 1553434124029. The reversal of 1553434124013 is 3104214343551.

1553434124013 is a `hidden beast` number, since 1 + 553 + 43 + 4 + 12 + 40 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1477785472164 + 75648651849 = 1215642^2 + 275043^2 .

It is not a de Polignac number, because 1553434124013 - 2⁶ = 1553434123949 is a prime.

It is a super-3 number, since 3×1553434124013³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553434134013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86301895770 + ... + 86301895787.

It is an arithmetic number, because the mean of its divisors is an integer number (373974881709).

Almost surely, 2^{1553434124013} is an apocalyptic number.

It is an amenable number.

1553434124013 is a deficient number, since it is larger than the sum of its proper divisors (690415166241).

1553434124013 is a wasteful number, since it uses less digits than its factorization.

1553434124013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172603791563 (or 172603791560 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1553434124013 its reverse (3104214343551), we get a palindrome (4657648467564).

The spelling of 1553434124013 in words is "one trillion, five hundred fifty-three billion, four hundred thirty-four million, one hundred twenty-four thousand, thirteen".