51404412026603 has 8 divisors (see below), whose sum is σ = 51410216787696. Its totient is φ = 51398607568000.

The previous prime is 51404412026557. The next prime is 51404412026629. The reversal of 51404412026603 is 30662021440415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51404412026603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51304412026603) 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, 531367748 + ... + 531464478.

It is an arithmetic number, because the mean of its divisors is an integer number (6426277098462).

Almost surely, 2^{51404412026603} is an apocalyptic number.

51404412026603 is a deficient number, since it is larger than the sum of its proper divisors (5804761093).

51404412026603 is a wasteful number, since it uses less digits than its factorization.

51404412026603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151245.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 51404412026603 in words is "fifty-one trillion, four hundred four billion, four hundred twelve million, twenty-six thousand, six hundred three".