1550534885130 has 64 divisors (see below), whose sum is σ = 4639522572288. Its totient is φ = 322189066560.

The previous prime is 1550534885113. The next prime is 1550534885143. The reversal of 1550534885130 is 315884350551.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1550534885130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335611302 + ... + 335615921.

It is an arithmetic number, because the mean of its divisors is an integer number (72492540192).

Almost surely, 2^{1550534885130} is an apocalyptic number.

1550534885130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550534885130 is an abundant number, since it is smaller than the sum of its proper divisors (3088987687158).

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

1550534885130 is a wasteful number, since it uses less digits than its factorization.

1550534885130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671227251.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 1550534885130 in words is "one trillion, five hundred fifty billion, five hundred thirty-four million, eight hundred eighty-five thousand, one hundred thirty".