51344982 has 32 divisors (see below), whose sum is σ = 122878560. Its totient is φ = 15798240.

The previous prime is 51344977. The next prime is 51344987. The reversal of 51344982 is 28944315.

It is an interprime number because it is at equal distance from previous prime (51344977) and next prime (51344987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35869 + ... + 37272.

It is an arithmetic number, because the mean of its divisors is an integer number (3839955).

Almost surely, 2^51344982 is an apocalyptic number.

51344982 is an abundant number, since it is smaller than the sum of its proper divisors (71533578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51344982 is a wasteful number, since it uses less digits than its factorization.

51344982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73165 (or 73159 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 51344982 is about 7165.5412914866. The cubic root of 51344982 is about 371.6772695222.

It can be divided in two parts, 51344 and 982, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 51344982 in words is "fifty-one million, three hundred forty-four thousand, nine hundred eighty-two".