51150420415 has 8 divisors (see below), whose sum is σ = 63039437280. Its totient is φ = 39814381152.

The previous prime is 51150420413. The next prime is 51150420427. The reversal of 51150420415 is 51402405115.

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

It is a cyclic number.

It is not a de Polignac number, because 51150420415 - 2¹ = 51150420413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51150420413) 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, 138244195 + ... + 138244564.

It is an arithmetic number, because the mean of its divisors is an integer number (7879929660).

Almost surely, 2^51150420415 is an apocalyptic number.

51150420415 is a deficient number, since it is larger than the sum of its proper divisors (11889016865).

51150420415 is a wasteful number, since it uses less digits than its factorization.

51150420415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276488801.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 51150420415 in words is "fifty-one billion, one hundred fifty million, four hundred twenty thousand, four hundred fifteen".