51552033 has 8 divisors (see below), whose sum is σ = 74023488. Its totient is φ = 31724304.

The previous prime is 51552023. The next prime is 51552071. The reversal of 51552033 is 33025515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51552033 - 2⁸ = 51551777 is a prime.

It is a super-2 number, since 2×51552033² = 5315224212866178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51551994 and 51552012.

It is not an unprimeable number, because it can be changed into a prime (51552023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660885 + ... + 660962.

It is an arithmetic number, because the mean of its divisors is an integer number (9252936).

Almost surely, 2^51552033 is an apocalyptic number.

It is an amenable number.

51552033 is a deficient number, since it is larger than the sum of its proper divisors (22471455).

51552033 is a wasteful number, since it uses less digits than its factorization.

51552033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321863.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 51552033 is about 7179.9744428515. The cubic root of 51552033 is about 372.1762013580.

Adding to 51552033 its reverse (33025515), we get a palindrome (84577548).

The spelling of 51552033 in words is "fifty-one million, five hundred fifty-two thousand, thirty-three".