51101231434 has 32 divisors (see below), whose sum is σ = 86398047360. Its totient is φ = 22468555200.

The previous prime is 51101231429. The next prime is 51101231471. The reversal of 51101231434 is 43413210115.

It is a super-2 number, since 2×51101231434² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51101231399 and 51101231408.

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, 225849 + ... + 391420.

It is an arithmetic number, because the mean of its divisors is an integer number (2699938980).

Almost surely, 2^51101231434 is an apocalyptic number.

51101231434 is a deficient number, since it is larger than the sum of its proper divisors (35296815926).

51101231434 is a wasteful number, since it uses less digits than its factorization.

51101231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617406.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 51101231434 its reverse (43413210115), we get a palindrome (94514441549).

It can be divided in two parts, 5110 and 1231434, that added together give a square (1236544 = 1112²).

The spelling of 51101231434 in words is "fifty-one billion, one hundred one million, two hundred thirty-one thousand, four hundred thirty-four".