51150536 has 8 divisors (see below), whose sum is σ = 95907270. Its totient is φ = 25575264.

The previous prime is 51150511. The next prime is 51150557. The reversal of 51150536 is 63505115.

51150536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 5317636 = 6770^2 + 2306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3196901 + ... + 3196916.

Almost surely, 2^51150536 is an apocalyptic number.

It is an amenable number.

51150536 is a deficient number, since it is larger than the sum of its proper divisors (44756734).

51150536 is a wasteful number, since it uses less digits than its factorization.

51150536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393823 (or 6393819 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 51150536 is about 7151.9602907175. The cubic root of 51150536 is about 371.2074892279.

The spelling of 51150536 in words is "fifty-one million, one hundred fifty thousand, five hundred thirty-six".