51058967 has 4 divisors (see below), whose sum is σ = 52145376. Its totient is φ = 49972560.

The previous prime is 51058963. The next prime is 51058991. The reversal of 51058967 is 76985015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76985015 = 5 ⋅15397003.

It is a cyclic number.

It is not a de Polignac number, because 51058967 - 2² = 51058963 is a prime.

It is a super-2 number, since 2×51058967² = 5214036222214178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51058963) 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, 543134 + ... + 543227.

It is an arithmetic number, because the mean of its divisors is an integer number (13036344).

Almost surely, 2^51058967 is an apocalyptic number.

51058967 is a deficient number, since it is larger than the sum of its proper divisors (1086409).

51058967 is a wasteful number, since it uses less digits than its factorization.

51058967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086408.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 51058967 is about 7145.5557516543. Note that the first 3 decimals coincide. The cubic root of 51058967 is about 370.9858467004.

It can be divided in two parts, 51058 and 967, that added together give a palindrome (52025).

The spelling of 51058967 in words is "fifty-one million, fifty-eight thousand, nine hundred sixty-seven".