755806670550 has 240 divisors, whose sum is σ = 2213708164800. Its totient is φ = 190667908800.

The previous prime is 755806670543. The next prime is 755806670579. The reversal of 755806670550 is 55076608557.

755806670550 is a `hidden beast` number, since 7 + 5 + 5 + 80 + 6 + 6 + 7 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 56859405 + ... + 56872695.

It is an arithmetic number, because the mean of its divisors is an integer number (9223784020).

Almost surely, 2^755806670550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755806670550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106854082400).

755806670550 is an abundant number, since it is smaller than the sum of its proper divisors (1457901494250).

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

755806670550 is a wasteful number, since it uses less digits than its factorization.

755806670550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073 (or 14059 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 54.

The spelling of 755806670550 in words is "seven hundred fifty-five billion, eight hundred six million, six hundred seventy thousand, five hundred fifty".