51426465348 has 48 divisors (see below), whose sum is σ = 125246862720. Its totient is φ = 16392313344.

The previous prime is 51426465301. The next prime is 51426465361. The reversal of 51426465348 is 84356462415.

It is a super-2 number, since 2×51426465348² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51426465297 and 51426465306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057308 + ... + 1104876.

It is an arithmetic number, because the mean of its divisors is an integer number (2609309640).

Almost surely, 2^51426465348 is an apocalyptic number.

It is an amenable number.

51426465348 is an abundant number, since it is smaller than the sum of its proper divisors (73820397372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51426465348 is a wasteful number, since it uses less digits than its factorization.

51426465348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51516 (or 51514 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The spelling of 51426465348 in words is "fifty-one billion, four hundred twenty-six million, four hundred sixty-five thousand, three hundred forty-eight".