1550353341400 has 48 divisors (see below), whose sum is σ = 3605645552040. Its totient is φ = 619956556800.

The previous prime is 1550353341389. The next prime is 1550353341499. The reversal of 1550353341400 is 41433530551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480994 + ... + 1825393.

Almost surely, 2^{1550353341400} is an apocalyptic number.

1550353341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1550353341400 is an abundant number, since it is smaller than the sum of its proper divisors (2055292210640).

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

1550353341400 is a wasteful number, since it uses less digits than its factorization.

1550353341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309764 (or 2309755 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 1550353341400 its reverse (41433530551), we get a palindrome (1591786871951).

The spelling of 1550353341400 in words is "one trillion, five hundred fifty billion, three hundred fifty-three million, three hundred forty-one thousand, four hundred".