51263962 has 8 divisors (see below), whose sum is σ = 76960800. Its totient is φ = 25610364.

The previous prime is 51263939. The next prime is 51263963. The reversal of 51263962 is 26936215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51263963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7662 + ... + 12697.

It is an arithmetic number, because the mean of its divisors is an integer number (9620100).

Almost surely, 2^51263962 is an apocalyptic number.

51263962 is a deficient number, since it is larger than the sum of its proper divisors (25696838).

51263962 is a wasteful number, since it uses less digits than its factorization.

51263962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620.

The product of its digits is 19440, while the sum is 34.

The square root of 51263962 is about 7159.8856136114. The cubic root of 51263962 is about 371.4816701067.

It can be divided in two parts, 51263 and 962, that added together give a palindrome (52225).

The spelling of 51263962 in words is "fifty-one million, two hundred sixty-three thousand, nine hundred sixty-two".