51107001 has 32 divisors (see below), whose sum is σ = 77027328. Its totient is φ = 29874240.

The previous prime is 51106969. The next prime is 51107009. The reversal of 51107001 is 10070115.

It is not a de Polignac number, because 51107001 - 2⁵ = 51106969 is a prime.

It is a super-2 number, since 2×51107001² = 5223851102428002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51107009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128535 + ... + 128931.

It is an arithmetic number, because the mean of its divisors is an integer number (2407104).

Almost surely, 2^51107001 is an apocalyptic number.

It is an amenable number.

51107001 is a deficient number, since it is larger than the sum of its proper divisors (25920327).

51107001 is a wasteful number, since it uses less digits than its factorization.

51107001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

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

The square root of 51107001 is about 7148.9160716853. The cubic root of 51107001 is about 371.1021458871.

Adding to 51107001 its reverse (10070115), we get a palindrome (61177116).

The spelling of 51107001 in words is "fifty-one million, one hundred seven thousand, one".