51632054 has 4 divisors (see below), whose sum is σ = 77448084. Its totient is φ = 25816026.

The previous prime is 51632041. The next prime is 51632069. The reversal of 51632054 is 45023615.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12908012 + ... + 12908015.

It is an arithmetic number, because the mean of its divisors is an integer number (19362021).

Almost surely, 2^51632054 is an apocalyptic number.

51632054 is a deficient number, since it is larger than the sum of its proper divisors (25816030).

51632054 is a wasteful number, since it uses less digits than its factorization.

51632054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25816029.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51632054 is about 7185.5447949338. The cubic root of 51632054 is about 372.3686704280.

Adding to 51632054 its reverse (45023615), we get a palindrome (96655669).

The spelling of 51632054 in words is "fifty-one million, six hundred thirty-two thousand, fifty-four".