53394970 has 8 divisors (see below), whose sum is σ = 96110964. Its totient is φ = 21357984.

The previous prime is 53394931. The next prime is 53394973. The reversal of 53394970 is 7949335.

It can be written as a sum of positive squares in 2 ways, for example, as 44448889 + 8946081 = 6667^2 + 2991^2 .

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 (53394973) 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, 2669739 + ... + 2669758.

Almost surely, 2^53394970 is an apocalyptic number.

53394970 is a deficient number, since it is larger than the sum of its proper divisors (42715994).

53394970 is a wasteful number, since it uses less digits than its factorization.

53394970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339504.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 53394970 is about 7307.1861889513. The cubic root of 53394970 is about 376.5593615379.

The spelling of 53394970 in words is "fifty-three million, three hundred ninety-four thousand, nine hundred seventy".