1550204404541 has 8 divisors (see below), whose sum is σ = 1669518434304. Its totient is φ = 1430900022960.

The previous prime is 1550204404459. The next prime is 1550204404549. The reversal of 1550204404541 is 1454044020551.

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 1550204404541 - 2¹⁸ = 1550204142397 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 (1550204404549) 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, 2076605 + ... + 2722626.

It is an arithmetic number, because the mean of its divisors is an integer number (208689804288).

Almost surely, 2^{1550204404541} is an apocalyptic number.

It is an amenable number.

1550204404541 is a deficient number, since it is larger than the sum of its proper divisors (119314029763).

1550204404541 is a wasteful number, since it uses less digits than its factorization.

1550204404541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824091.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1550204404541 in words is "one trillion, five hundred fifty billion, two hundred four million, four hundred four thousand, five hundred forty-one".