51008097 has 16 divisors (see below), whose sum is σ = 78059520. Its totient is φ = 29022672.

The previous prime is 51008047. The next prime is 51008107. The reversal of 51008097 is 79080015.

It is not a de Polignac number, because 51008097 - 2⁸ = 51007841 is a prime.

It is a super-2 number, since 2×51008097² = 5203651919122818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51008047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (4878720).

Almost surely, 2^51008097 is an apocalyptic number.

It is an amenable number.

51008097 is a deficient number, since it is larger than the sum of its proper divisors (27051423).

51008097 is a wasteful number, since it uses less digits than its factorization.

51008097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 51008097 is about 7141.9953094356. The cubic root of 51008097 is about 370.8626014801.

The spelling of 51008097 in words is "fifty-one million, eight thousand, ninety-seven".