1550541420424 has 16 divisors (see below), whose sum is σ = 2913334617600. Its totient is φ = 773652189072.

The previous prime is 1550541420383. The next prime is 1550541420431. The reversal of 1550541420424 is 4240241450551.

It is a super-3 number, since 3×1550541420424³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202311072 + ... + 202318735.

It is an arithmetic number, because the mean of its divisors is an integer number (182083413600).

Almost surely, 2^{1550541420424} is an apocalyptic number.

It is an amenable number.

1550541420424 is a deficient number, since it is larger than the sum of its proper divisors (1362793197176).

1550541420424 is a wasteful number, since it uses less digits than its factorization.

1550541420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404630292 (or 404630288 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1550541420424 its reverse (4240241450551), we get a palindrome (5790782870975).

The spelling of 1550541420424 in words is "one trillion, five hundred fifty billion, five hundred forty-one million, four hundred twenty thousand, four hundred twenty-four".