51001107 has 8 divisors (see below), whose sum is σ = 70195200. Its totient is φ = 32903880.

The previous prime is 51001043. The next prime is 51001109. The reversal of 51001107 is 70110015.

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

It is not a de Polignac number, because 51001107 - 2⁶ = 51001043 is a prime.

It is a super-2 number, since 2×51001107² = 5202225830450898, which contains 22 as substring.

51001107 is a modest number, since divided by 1107 gives 510 as remainder.

It is not an unprimeable number, because it can be changed into a prime (51001109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274107 + ... + 274292.

It is an arithmetic number, because the mean of its divisors is an integer number (8774400).

Almost surely, 2^51001107 is an apocalyptic number.

51001107 is a deficient number, since it is larger than the sum of its proper divisors (19194093).

51001107 is a wasteful number, since it uses less digits than its factorization.

51001107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548433.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 51001107 is about 7141.5059336249. The cubic root of 51001107 is about 370.8456600652.

The spelling of 51001107 in words is "fifty-one million, one thousand, one hundred seven".