1355500434570 has 128 divisors (see below), whose sum is σ = 3390245978112. Its totient is φ = 346476096000.

The previous prime is 1355500434559. The next prime is 1355500434599. The reversal of 1355500434570 is 754340055531.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48715302 + ... + 48743118.

It is an arithmetic number, because the mean of its divisors is an integer number (26486296704).

Almost surely, 2^{1355500434570} is an apocalyptic number.

1355500434570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355500434570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695122989056).

1355500434570 is an abundant number, since it is smaller than the sum of its proper divisors (2034745543542).

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

1355500434570 is a wasteful number, since it uses less digits than its factorization.

1355500434570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28356.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 1355500434570 in words is "one trillion, three hundred fifty-five billion, five hundred million, four hundred thirty-four thousand, five hundred seventy".