51950046 has 16 divisors (see below), whose sum is σ = 104202000. Its totient is φ = 17266368.

The previous prime is 51950039. The next prime is 51950051. The reversal of 51950046 is 64005915.

It is a junction number, because it is equal to n+sod(n) for n = 51949995 and 51950022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10311 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (6512625).

Almost surely, 2^51950046 is an apocalyptic number.

51950046 is an abundant number, since it is smaller than the sum of its proper divisors (52251954).

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

51950046 is a wasteful number, since it uses less digits than its factorization.

51950046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25163.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 51950046 is about 7207.6380319769. The cubic root of 51950046 is about 373.1315556817.

The spelling of 51950046 in words is "fifty-one million, nine hundred fifty thousand, forty-six".