51884153 has 6 divisors (see below), whose sum is σ = 54967626. Its totient is φ = 48804192.

The previous prime is 51884149. The next prime is 51884171. The reversal of 51884153 is 35148815.

It can be written as a sum of positive squares in only one way, i.e., 48832144 + 3052009 = 6988^2 + 1747^2 .

It is not a de Polignac number, because 51884153 - 2² = 51884149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51884123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28826 + ... + 30572.

It is an arithmetic number, because the mean of its divisors is an integer number (9161271).

Almost surely, 2^51884153 is an apocalyptic number.

It is an amenable number.

51884153 is a deficient number, since it is larger than the sum of its proper divisors (3083473).

51884153 is an frugal number, since it uses more digits than its factorization.

51884153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 1764 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 51884153 is about 7203.0655279541. The cubic root of 51884153 is about 372.9737299623.

The spelling of 51884153 in words is "fifty-one million, eight hundred eighty-four thousand, one hundred fifty-three".