51946617230 has 32 divisors (see below), whose sum is σ = 97405735680. Its totient is φ = 19923874560.

The previous prime is 51946617211. The next prime is 51946617251. The reversal of 51946617230 is 3271664915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734879 + ... + 802458.

It is an arithmetic number, because the mean of its divisors is an integer number (3043929240).

Almost surely, 2^51946617230 is an apocalyptic number.

51946617230 is a deficient number, since it is larger than the sum of its proper divisors (45459118450).

51946617230 is a wasteful number, since it uses less digits than its factorization.

51946617230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537484.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 51946617230 in words is "fifty-one billion, nine hundred forty-six million, six hundred seventeen thousand, two hundred thirty".