51675522 has 16 divisors (see below), whose sum is σ = 104037312. Its totient is φ = 17110800.

The previous prime is 51675521. The next prime is 51675523. The reversal of 51675522 is 22557615.

It is an interprime number because it is at equal distance from previous prime (51675521) and next prime (51675523).

It is not an unprimeable number, because it can be changed into a prime (51675521) 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, 27613 + ... + 29424.

It is an arithmetic number, because the mean of its divisors is an integer number (6502332).

Almost surely, 2^51675522 is an apocalyptic number.

51675522 is an abundant number, since it is smaller than the sum of its proper divisors (52361790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51675522 is a wasteful number, since it uses less digits than its factorization.

51675522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57193.

The product of its digits is 21000, while the sum is 33.

The square root of 51675522 is about 7188.5688422662. The cubic root of 51675522 is about 372.4731377113.

The spelling of 51675522 in words is "fifty-one million, six hundred seventy-five thousand, five hundred twenty-two".