51152982 has 8 divisors (see below), whose sum is σ = 102305976. Its totient is φ = 17050992.

The previous prime is 51152977. The next prime is 51152987. The reversal of 51152982 is 28925115.

It is an interprime number because it is at equal distance from previous prime (51152977) and next prime (51152987).

It is a sphenic number, since it is the product of 3 distinct primes.

51152982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262743 + ... + 4262754.

It is an arithmetic number, because the mean of its divisors is an integer number (12788247).

Almost surely, 2^51152982 is an apocalyptic number.

51152982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51152982 is a wasteful number, since it uses less digits than its factorization.

51152982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525502.

The product of its digits is 7200, while the sum is 33.

The square root of 51152982 is about 7152.1312907412. The cubic root of 51152982 is about 371.2134061359.

The spelling of 51152982 in words is "fifty-one million, one hundred fifty-two thousand, nine hundred eighty-two".