755355420 has 72 divisors (see below), whose sum is σ = 2390877216. Its totient is φ = 192669312.

The previous prime is 755355413. The next prime is 755355449. The reversal of 755355420 is 24553557.

755355420 is a `hidden beast` number, since 75 + 535 + 54 + 2 + 0 = 666.

755355420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87087 + ... + 95366.

It is an arithmetic number, because the mean of its divisors is an integer number (33206628).

Almost surely, 2^755355420 is an apocalyptic number.

It is an amenable number.

755355420 is an abundant number, since it is smaller than the sum of its proper divisors (1635521796).

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

755355420 is a wasteful number, since it uses less digits than its factorization.

755355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182491 (or 182486 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 755355420 is about 27483.7300961860. The cubic root of 755355420 is about 910.7177125856.

The spelling of 755355420 in words is "seven hundred fifty-five million, three hundred fifty-five thousand, four hundred twenty".