1553434005541 has 8 divisors (see below), whose sum is σ = 1713696350400. Its totient is φ = 1396345172640.

The previous prime is 1553434005491. The next prime is 1553434005553. The reversal of 1553434005541 is 1455004343551.

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

It is not a de Polignac number, because 1553434005541 - 2¹⁷ = 1553433874469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1553434005494 and 1553434005503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553434005241) 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, 793376961 + ... + 793378918.

It is an arithmetic number, because the mean of its divisors is an integer number (214212043800).

Almost surely, 2^{1553434005541} is an apocalyptic number.

1553434005541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1553434005541 is a deficient number, since it is larger than the sum of its proper divisors (160262344859).

1553434005541 is a wasteful number, since it uses less digits than its factorization.

1553434005541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586755979.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1553434005541 in words is "one trillion, five hundred fifty-three billion, four hundred thirty-four million, five thousand, five hundred forty-one".