1550441340351 has 24 divisors (see below), whose sum is σ = 2292725788496. Its totient is φ = 1009097429760.

The previous prime is 1550441340337. The next prime is 1550441340359. The reversal of 1550441340351 is 1530431440551.

1550441340351 is a `hidden beast` number, since 1 + 550 + 4 + 4 + 13 + 40 + 3 + 51 = 666.

It is not a de Polignac number, because 1550441340351 - 2⁷ = 1550441340223 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 (1550441340359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181210 + ... + 1770231.

Almost surely, 2^{1550441340351} is an apocalyptic number.

1550441340351 is a deficient number, since it is larger than the sum of its proper divisors (742284448145).

1550441340351 is a wasteful number, since it uses less digits than its factorization.

1550441340351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953543 (or 1953540 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1550441340351 in words is "one trillion, five hundred fifty billion, four hundred forty-one million, three hundred forty thousand, three hundred fifty-one".