51004527 has 8 divisors (see below), whose sum is σ = 77721216. Its totient is φ = 29145432.

The previous prime is 51004519. The next prime is 51004549. The reversal of 51004527 is 72540015.

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

It is not a de Polignac number, because 51004527 - 2³ = 51004519 is a prime.

It is a super-3 number, since 3×51004527³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51004497 and 51004506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51004507) 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, 1214373 + ... + 1214414.

It is an arithmetic number, because the mean of its divisors is an integer number (9715152).

Almost surely, 2^51004527 is an apocalyptic number.

51004527 is a deficient number, since it is larger than the sum of its proper divisors (26716689).

51004527 is a wasteful number, since it uses less digits than its factorization.

51004527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428797.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51004527 is about 7141.7453749066. The cubic root of 51004527 is about 370.8539491912.

The spelling of 51004527 in words is "fifty-one million, four thousand, five hundred twenty-seven".