51151010 has 16 divisors (see below), whose sum is σ = 93022776. Its totient is φ = 20249088.

The previous prime is 51151007. The next prime is 51151013. The reversal of 51151010 is 1015115.

It is an interprime number because it is at equal distance from previous prime (51151007) and next prime (51151013).

It can be written as a sum of positive squares in 4 ways, for example, as 33097009 + 18054001 = 5753^2 + 4249^2 .

It is not an unprimeable number, because it can be changed into a prime (51151013) 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, 25397 + ... + 27336.

Almost surely, 2^51151010 is an apocalyptic number.

51151010 is a deficient number, since it is larger than the sum of its proper divisors (41871766).

51151010 is a wasteful number, since it uses less digits than its factorization.

51151010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52837.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 51151010 is about 7151.9934284086. The cubic root of 51151010 is about 371.2086358552.

Adding to 51151010 its reverse (1015115), we get a palindrome (52166125).

The spelling of 51151010 in words is "fifty-one million, one hundred fifty-one thousand, ten".