51234051 has 32 divisors (see below), whose sum is σ = 80398080. Its totient is φ = 28684800.

The previous prime is 51234047. The next prime is 51234059. The reversal of 51234051 is 15043215.

It is not a de Polignac number, because 51234051 - 2² = 51234047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51234059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 24711 + ... + 26703.

It is an arithmetic number, because the mean of its divisors is an integer number (2512440).

Almost surely, 2^51234051 is an apocalyptic number.

51234051 is a deficient number, since it is larger than the sum of its proper divisors (29164029).

51234051 is a wasteful number, since it uses less digits than its factorization.

51234051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

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

The square root of 51234051 is about 7157.7965184825. The cubic root of 51234051 is about 371.4094065414.

Adding to 51234051 its reverse (15043215), we get a palindrome (66277266).

The spelling of 51234051 in words is "fifty-one million, two hundred thirty-four thousand, fifty-one".