51552067 has 6 divisors (see below), whose sum is σ = 59968788. Its totient is φ = 44187444.

The previous prime is 51552023. The next prime is 51552071. The reversal of 51552067 is 76025515.

51552067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51552067 - 2¹¹ = 51550019 is a prime.

It is a super-2 number, since 2×51552067² = 5315231223944978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51552367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525993 + ... + 526090.

It is an arithmetic number, because the mean of its divisors is an integer number (9994798).

Almost surely, 2^51552067 is an apocalyptic number.

51552067 is a deficient number, since it is larger than the sum of its proper divisors (8416721).

51552067 is a wasteful number, since it uses less digits than its factorization.

51552067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052097 (or 1052090 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 51552067 is about 7179.9768105475. The cubic root of 51552067 is about 372.1762831781.

The spelling of 51552067 in words is "fifty-one million, five hundred fifty-two thousand, sixty-seven".