51754020 has 24 divisors (see below), whose sum is σ = 144911424. Its totient is φ = 13801056.

The previous prime is 51753997. The next prime is 51754051. The reversal of 51754020 is 2045715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431224 + ... + 431343.

It is an arithmetic number, because the mean of its divisors is an integer number (6037976).

Almost surely, 2^51754020 is an apocalyptic number.

It is an amenable number.

51754020 is an abundant number, since it is smaller than the sum of its proper divisors (93157404).

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

51754020 is a wasteful number, since it uses less digits than its factorization.

51754020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862579 (or 862577 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51754020 is about 7194.0266888579. The cubic root of 51754020 is about 372.6616447826.

Adding to 51754020 its reverse (2045715), we get a palindrome (53799735).

The spelling of 51754020 in words is "fifty-one million, seven hundred fifty-four thousand, twenty".