51528935 has 16 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 40428960.

The previous prime is 51528929. The next prime is 51528941. The reversal of 51528935 is 53982515.

It is an interprime number because it is at equal distance from previous prime (51528929) and next prime (51528941).

It is not a de Polignac number, because 51528935 - 2¹² = 51524839 is a prime.

It is a super-2 number, since 2×51528935² = 5310462284468450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75104 + ... + 75786.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^51528935 is an apocalyptic number.

51528935 is a deficient number, since it is larger than the sum of its proper divisors (11508505).

51528935 is a wasteful number, since it uses less digits than its factorization.

51528935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its digits is 54000, while the sum is 38.

The square root of 51528935 is about 7178.3657610908. The cubic root of 51528935 is about 372.1206082700.

The spelling of 51528935 in words is "fifty-one million, five hundred twenty-eight thousand, nine hundred thirty-five".