51151066 has 8 divisors (see below), whose sum is σ = 76796064. Its totient is φ = 25552380.

The previous prime is 51151063. The next prime is 51151069. The reversal of 51151066 is 66015115.

It is an interprime number because it is at equal distance from previous prime (51151063) and next prime (51151069).

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

It is a self number, because there is not a number n which added to its sum of digits gives 51151066.

It is not an unprimeable number, because it can be changed into a prime (51151063) 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, 8670 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (9599508).

Almost surely, 2^51151066 is an apocalyptic number.

51151066 is a deficient number, since it is larger than the sum of its proper divisors (25644998).

51151066 is a wasteful number, since it uses less digits than its factorization.

51151066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23156.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51151066 is about 7151.9973434000. The cubic root of 51151066 is about 371.2087713212.

The spelling of 51151066 in words is "fifty-one million, one hundred fifty-one thousand, sixty-six".