51653273270 has 64 divisors (see below), whose sum is σ = 103116948480. Its totient is φ = 18540897408.

The previous prime is 51653273267. The next prime is 51653273279. The reversal of 51653273270 is 7237235615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51653273279) 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 31 ways as a sum of consecutive naturals, for example, 392732 + ... + 507488.

It is an arithmetic number, because the mean of its divisors is an integer number (1611202320).

Almost surely, 2^51653273270 is an apocalyptic number.

51653273270 is a deficient number, since it is larger than the sum of its proper divisors (51463675210).

51653273270 is a wasteful number, since it uses less digits than its factorization.

51653273270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114909.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 51653273270 in words is "fifty-one billion, six hundred fifty-three million, two hundred seventy-three thousand, two hundred seventy".