51522060 has 24 divisors (see below), whose sum is σ = 144261936. Its totient is φ = 13739200.

The previous prime is 51522049. The next prime is 51522071. The reversal of 51522060 is 6022515.

It is an interprime number because it is at equal distance from previous prime (51522049) and next prime (51522071).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429291 + ... + 429410.

It is an arithmetic number, because the mean of its divisors is an integer number (6010914).

Almost surely, 2^51522060 is an apocalyptic number.

It is an amenable number.

51522060 is an abundant number, since it is smaller than the sum of its proper divisors (92739876).

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

51522060 is a wasteful number, since it uses less digits than its factorization.

51522060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858713 (or 858711 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51522060 is about 7177.8868756759. The cubic root of 51522060 is about 372.1040580672.

Adding to 51522060 its reverse (6022515), we get a palindrome (57544575).

The spelling of 51522060 in words is "fifty-one million, five hundred twenty-two thousand, sixty".