53689754 has 8 divisors (see below), whose sum is σ = 80567028. Its totient is φ = 26834080.

The previous prime is 53689747. The next prime is 53689777. The reversal of 53689754 is 45798635.

It can be written as a sum of positive squares in 2 ways, for example, as 52635025 + 1054729 = 7255^2 + 1027^2 .

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

Its product of digits (907200) is a multiple of the sum of its prime divisors (10800).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53689699 and 53689708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304 + ... + 11220.

Almost surely, 2^53689754 is an apocalyptic number.

53689754 is a deficient number, since it is larger than the sum of its proper divisors (26877274).

53689754 is a wasteful number, since it uses less digits than its factorization.

53689754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800.

The product of its digits is 907200, while the sum is 47.

The square root of 53689754 is about 7327.3292542372. The cubic root of 53689754 is about 377.2510622854.

The spelling of 53689754 in words is "fifty-three million, six hundred eighty-nine thousand, seven hundred fifty-four".