755481513 has 16 divisors (see below), whose sum is σ = 1069056576. Its totient is φ = 472919040.

The previous prime is 755481473. The next prime is 755481533. The reversal of 755481513 is 315184557.

It is not a de Polignac number, because 755481513 - 2⁶ = 755481449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755481533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4978 + ... + 39188.

It is an arithmetic number, because the mean of its divisors is an integer number (66816036).

Almost surely, 2^755481513 is an apocalyptic number.

It is an amenable number.

755481513 is a deficient number, since it is larger than the sum of its proper divisors (313575063).

755481513 is a wasteful number, since it uses less digits than its factorization.

755481513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34664.

The product of its digits is 84000, while the sum is 39.

The square root of 755481513 is about 27486.0239576407. The cubic root of 755481513 is about 910.7683857460.

It can be divided in two parts, 75 and 5481513, that multiplied together give a triangular number (411113475 = T₂₈₆₇₄).

The spelling of 755481513 in words is "seven hundred fifty-five million, four hundred eighty-one thousand, five hundred thirteen".