1355000013550 has 48 divisors (see below), whose sum is σ = 2678400482112. Its totient is φ = 508235212800.

The previous prime is 1355000013539. The next prime is 1355000013569. The reversal of 1355000013550 is 553100005531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2710827 + ... + 3171526.

It is an arithmetic number, because the mean of its divisors is an integer number (55800010044).

Almost surely, 2^{1355000013550} is an apocalyptic number.

1355000013550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355000013550 is a deficient number, since it is larger than the sum of its proper divisors (1323400468562).

1355000013550 is a wasteful number, since it uses less digits than its factorization.

1355000013550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882653 (or 5882648 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 28.

The spelling of 1355000013550 in words is "one trillion, three hundred fifty-five billion, thirteen thousand, five hundred fifty".