53571970 has 8 divisors (see below), whose sum is σ = 96429564. Its totient is φ = 21428784.

The previous prime is 53571943. The next prime is 53571989. The reversal of 53571970 is 7917535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48902049 + 4669921 = 6993^2 + 2161^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678589 + ... + 2678608.

Almost surely, 2^53571970 is an apocalyptic number.

53571970 is a deficient number, since it is larger than the sum of its proper divisors (42857594).

53571970 is a wasteful number, since it uses less digits than its factorization.

53571970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357204.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 53571970 is about 7319.2875336333. The cubic root of 53571970 is about 376.9749905429.

The spelling of 53571970 in words is "fifty-three million, five hundred seventy-one thousand, nine hundred seventy".