51963099 has 16 divisors (see below), whose sum is σ = 73989120. Its totient is φ = 32366880.

The previous prime is 51963097. The next prime is 51963143. The reversal of 51963099 is 99036915.

It is not a de Polignac number, because 51963099 - 2¹ = 51963097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51963099.

It is not an unprimeable number, because it can be changed into a prime (51963091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937 + ... + 12330.

It is an arithmetic number, because the mean of its divisors is an integer number (4624320).

Almost surely, 2^51963099 is an apocalyptic number.

51963099 is a deficient number, since it is larger than the sum of its proper divisors (22026021).

51963099 is a wasteful number, since it uses less digits than its factorization.

51963099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19330.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 51963099 is about 7208.5434728522. The cubic root of 51963099 is about 373.1628041515.

The spelling of 51963099 in words is "fifty-one million, nine hundred sixty-three thousand, ninety-nine".