51226735 has 8 divisors (see below), whose sum is σ = 70253856. Its totient is φ = 35126880.

The previous prime is 51226699. The next prime is 51226739. The reversal of 51226735 is 53762215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51226735 - 2⁷ = 51226607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51226697 and 51226706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51226739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731776 + ... + 731845.

It is an arithmetic number, because the mean of its divisors is an integer number (8781732).

Almost surely, 2^51226735 is an apocalyptic number.

51226735 is a deficient number, since it is larger than the sum of its proper divisors (19027121).

51226735 is a wasteful number, since it uses less digits than its factorization.

51226735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463633.

The product of its digits is 12600, while the sum is 31.

The square root of 51226735 is about 7157.2854491071. The cubic root of 51226735 is about 371.3917271498.

The spelling of 51226735 in words is "fifty-one million, two hundred twenty-six thousand, seven hundred thirty-five".