51894055 has 8 divisors (see below), whose sum is σ = 62343072. Its totient is φ = 41468448.

The previous prime is 51894053. The next prime is 51894067. The reversal of 51894055 is 55049815.

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 51894055 - 2¹ = 51894053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51894053) 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, 532 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (7792884).

Almost surely, 2^51894055 is an apocalyptic number.

51894055 is a deficient number, since it is larger than the sum of its proper divisors (10449017).

51894055 is a wasteful number, since it uses less digits than its factorization.

51894055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11705.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 51894055 is about 7203.7528414015. The cubic root of 51894055 is about 372.9974555814.

The spelling of 51894055 in words is "fifty-one million, eight hundred ninety-four thousand, fifty-five".