51346011 has 4 divisors (see below), whose sum is σ = 68461352. Its totient is φ = 34230672.

The previous prime is 51346003. The next prime is 51346019. The reversal of 51346011 is 11064315.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (51346003) and next prime (51346019).

It is not a de Polignac number, because 51346011 - 2³ = 51346003 is a prime.

It is a super-2 number, since 2×51346011² = 5272825691224242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51346019) 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, 8557666 + ... + 8557671.

It is an arithmetic number, because the mean of its divisors is an integer number (17115338).

Almost surely, 2^51346011 is an apocalyptic number.

51346011 is a deficient number, since it is larger than the sum of its proper divisors (17115341).

51346011 is a wasteful number, since it uses less digits than its factorization.

51346011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17115340.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51346011 is about 7165.6130930996. The cubic root of 51346011 is about 371.6797524221.

The spelling of 51346011 in words is "fifty-one million, three hundred forty-six thousand, eleven".