51303954 has 16 divisors (see below), whose sum is σ = 110500992. Its totient is φ = 15785808.

The previous prime is 51303953. The next prime is 51303983. The reversal of 51303954 is 45930315.

It is not an unprimeable number, because it can be changed into a prime (51303953) 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, 328794 + ... + 328949.

It is an arithmetic number, because the mean of its divisors is an integer number (6906312).

Almost surely, 2^51303954 is an apocalyptic number.

51303954 is an abundant number, since it is smaller than the sum of its proper divisors (59197038).

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

51303954 is a wasteful number, since it uses less digits than its factorization.

51303954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657761.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 51303954 is about 7162.6778511950. The cubic root of 51303954 is about 371.5782449897.

The spelling of 51303954 in words is "fifty-one million, three hundred three thousand, nine hundred fifty-four".