51010053 has 4 divisors (see below), whose sum is σ = 68013408. Its totient is φ = 34006700.

The previous prime is 51010051. The next prime is 51010061. The reversal of 51010053 is 35001015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51010053 - 2¹ = 51010051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501673 + ... + 8501678.

It is an arithmetic number, because the mean of its divisors is an integer number (17003352).

Almost surely, 2^51010053 is an apocalyptic number.

It is an amenable number.

51010053 is a deficient number, since it is larger than the sum of its proper divisors (17003355).

51010053 is a wasteful number, since it uses less digits than its factorization.

51010053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17003354.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 51010053 is about 7142.1322446452. The cubic root of 51010053 is about 370.8673418908.

Adding to 51010053 its reverse (35001015), we get a palindrome (86011068).

The spelling of 51010053 in words is "fifty-one million, ten thousand, fifty-three".