51522054 has 16 divisors (see below), whose sum is σ = 103118400. Its totient is φ = 17161640.

The previous prime is 51522049. The next prime is 51522071. The reversal of 51522054 is 45022515.

It is a happy number.

It is a congruent number.

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, 10549 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (6444900).

Almost surely, 2^51522054 is an apocalyptic number.

51522054 is an abundant number, since it is smaller than the sum of its proper divisors (51596346).

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

51522054 is a wasteful number, since it uses less digits than its factorization.

51522054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 51522054 is about 7177.8864577256. The cubic root of 51522054 is about 372.1040436228.

Adding to 51522054 its reverse (45022515), we get a palindrome (96544569).

The spelling of 51522054 in words is "fifty-one million, five hundred twenty-two thousand, fifty-four".