1550404130202 has 12 divisors (see below), whose sum is σ = 3359208948810. Its totient is φ = 516801376728.

The previous prime is 1550404130183. The next prime is 1550404130257. The reversal of 1550404130202 is 2020314040551.

1550404130202 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 40 + 413 + 0 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1303453772721 + 246950357481 = 1141689^2 + 496941^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43066781377 + ... + 43066781412.

Almost surely, 2^{1550404130202} is an apocalyptic number.

1550404130202 is an abundant number, since it is smaller than the sum of its proper divisors (1808804818608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1550404130202 is a wasteful number, since it uses less digits than its factorization.

1550404130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86133562797 (or 86133562794 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1550404130202 its reverse (2020314040551), we get a palindrome (3570718170753).

The spelling of 1550404130202 in words is "one trillion, five hundred fifty billion, four hundred four million, one hundred thirty thousand, two hundred two".