1355600155320 has 128 divisors (see below), whose sum is σ = 4520392833600. Its totient is φ = 361355323392.

The previous prime is 1355600155271. The next prime is 1355600155333. The reversal of 1355600155320 is 235510065531.

1355600155320 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 600 + 15 + 5 + 32 + 0 = 666.

It is a super-2 number, since 2×1355600155320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2605284 + ... + 3081996.

Almost surely, 2^{1355600155320} is an apocalyptic number.

1355600155320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355600155320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260196416800).

1355600155320 is an abundant number, since it is smaller than the sum of its proper divisors (3164792678280).

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

1355600155320 is a wasteful number, since it uses less digits than its factorization.

1355600155320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479366 (or 479356 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 1355600155320 in words is "one trillion, three hundred fifty-five billion, six hundred million, one hundred fifty-five thousand, three hundred twenty".