51400644141010 has 32 divisors (see below), whose sum is σ = 93058624576512. Its totient is φ = 20440943790720.

The previous prime is 51400644140977. The next prime is 51400644141071. The reversal of 51400644141010 is 1014144600415.

It is a happy number.

It is a super-2 number, since 2×51400644141010² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4327564 + ... + 11024023.

It is an arithmetic number, because the mean of its divisors is an integer number (2908082018016).

Almost surely, 2^{51400644141010} is an apocalyptic number.

51400644141010 is a deficient number, since it is larger than the sum of its proper divisors (41657980435502).

51400644141010 is a wasteful number, since it uses less digits than its factorization.

51400644141010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353538.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 51400644141010 its reverse (1014144600415), we get a palindrome (52414788741425).

The spelling of 51400644141010 in words is "fifty-one trillion, four hundred billion, six hundred forty-four million, one hundred forty-one thousand, ten".