51418067452 has 12 divisors (see below), whose sum is σ = 89983473496. Its totient is φ = 25708503600.

The previous prime is 51418067431. The next prime is 51418067549. The reversal of 51418067452 is 25476081415.

It is a junction number, because it is equal to n+sod(n) for n = 51418067399 and 51418067408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155023 + ... + 356185.

Almost surely, 2^51418067452 is an apocalyptic number.

It is an amenable number.

51418067452 is a deficient number, since it is larger than the sum of its proper divisors (38565406044).

51418067452 is a wasteful number, since it uses less digits than its factorization.

51418067452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265068 (or 265066 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 51418067452 in words is "fifty-one billion, four hundred eighteen million, sixty-seven thousand, four hundred fifty-two".