51703322452 has 12 divisors (see below), whose sum is σ = 93600842580. Its totient is φ = 24960224576.

The previous prime is 51703322449. The next prime is 51703322467. The reversal of 51703322452 is 25422330715.

It can be written as a sum of positive squares in 2 ways, for example, as 40315017796 + 11388304656 = 200786^2 + 106716^2 .

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, 222859033 + ... + 222859264.

It is an arithmetic number, because the mean of its divisors is an integer number (7800070215).

Almost surely, 2^51703322452 is an apocalyptic number.

It is an amenable number.

51703322452 is a deficient number, since it is larger than the sum of its proper divisors (41897520128).

51703322452 is a wasteful number, since it uses less digits than its factorization.

51703322452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445718330 (or 445718328 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 51703322452 in words is "fifty-one billion, seven hundred three million, three hundred twenty-two thousand, four hundred fifty-two".