51103606612546 has 16 divisors (see below), whose sum is σ = 76750198126848. Its totient is φ = 25520211840400.

The previous prime is 51103606612529. The next prime is 51103606612547. The reversal of 51103606612546 is 64521660630115.

It is a happy number.

It is a super-2 number, since 2×51103606612546² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51103606612496 and 51103606612505.

It is not an unprimeable number, because it can be changed into a prime (51103606612547) 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, 21192201 + ... + 23480131.

It is an arithmetic number, because the mean of its divisors is an integer number (4796887382928).

Almost surely, 2^{51103606612546} is an apocalyptic number.

51103606612546 is a deficient number, since it is larger than the sum of its proper divisors (25646591514302).

51103606612546 is a wasteful number, since it uses less digits than its factorization.

51103606612546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301737.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 51103606612546 in words is "fifty-one trillion, one hundred three billion, six hundred six million, six hundred twelve thousand, five hundred forty-six".