51361006 has 8 divisors (see below), whose sum is σ = 78833304. Its totient is φ = 25083240.

The previous prime is 51361003. The next prime is 51361019. The reversal of 51361006 is 60016315.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51361003) 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, 298525 + ... + 298696.

It is an arithmetic number, because the mean of its divisors is an integer number (9854163).

Almost surely, 2^51361006 is an apocalyptic number.

51361006 is a deficient number, since it is larger than the sum of its proper divisors (27472298).

51361006 is a wasteful number, since it uses less digits than its factorization.

51361006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597266.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 51361006 is about 7166.6593333296. The cubic root of 51361006 is about 371.7159304706.

The spelling of 51361006 in words is "fifty-one million, three hundred sixty-one thousand, six".