51100545010 has 16 divisors (see below), whose sum is σ = 91985722200. Its totient is φ = 20439164416.

The previous prime is 51100544947. The next prime is 51100545017. The reversal of 51100545010 is 1054500115.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49620681049 + 1479863961 = 222757^2 + 38469^2 .

It is a super-2 number, since 2×51100545010² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51100545017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89736 + ... + 332044.

Almost surely, 2^51100545010 is an apocalyptic number.

51100545010 is a deficient number, since it is larger than the sum of its proper divisors (40885177190).

51100545010 is a wasteful number, since it uses less digits than its factorization.

51100545010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263405.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 51100545010 in words is "fifty-one billion, one hundred million, five hundred forty-five thousand, ten".