51770013532 has 12 divisors (see below), whose sum is σ = 90624942520. Its totient is φ = 25877172816.

The previous prime is 51770013517. The next prime is 51770013557. The reversal of 51770013532 is 23531007715.

It is a super-2 number, since 2×51770013532² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943607 + ... + 1970062.

Almost surely, 2^51770013532 is an apocalyptic number.

It is an amenable number.

51770013532 is a deficient number, since it is larger than the sum of its proper divisors (38854928988).

51770013532 is a wasteful number, since it uses less digits than its factorization.

51770013532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916980 (or 3916978 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 51770013532 in words is "fifty-one billion, seven hundred seventy million, thirteen thousand, five hundred thirty-two".