51783132093 has 32 divisors (see below), whose sum is σ = 86352721920. Its totient is φ = 26815431360.

The previous prime is 51783132083. The next prime is 51783132103. The reversal of 51783132093 is 39023138715.

It is an interprime number because it is at equal distance from previous prime (51783132083) and next prime (51783132103).

It is not a de Polignac number, because 51783132093 - 2⁸ = 51783131837 is a prime.

It is a super-2 number, since 2×51783132093² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51783132043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280353 + ... + 426806.

It is an arithmetic number, because the mean of its divisors is an integer number (2698522560).

Almost surely, 2^51783132093 is an apocalyptic number.

It is an amenable number.

51783132093 is a deficient number, since it is larger than the sum of its proper divisors (34569589827).

51783132093 is a wasteful number, since it uses less digits than its factorization.

51783132093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707497.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 51783132093 in words is "fifty-one billion, seven hundred eighty-three million, one hundred thirty-two thousand, ninety-three".