51146350 has 24 divisors (see below), whose sum is σ = 97348680. Its totient is φ = 19981920.

The previous prime is 51146327. The next prime is 51146357. The reversal of 51146350 is 5364115.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51146357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9745 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (4056195).

Almost surely, 2^51146350 is an apocalyptic number.

51146350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51146350 is a deficient number, since it is larger than the sum of its proper divisors (46202330).

51146350 is a wasteful number, since it uses less digits than its factorization.

51146350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23844 (or 23839 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51146350 is about 7151.6676376912. The cubic root of 51146350 is about 371.1973627980.

The spelling of 51146350 in words is "fifty-one million, one hundred forty-six thousand, three hundred fifty".