53921410 has 8 divisors (see below), whose sum is σ = 97058556. Its totient is φ = 21568560.

The previous prime is 53921393. The next prime is 53921471. The reversal of 53921410 is 1412935.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 9018009 = 6701^2 + 3003^2 .

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

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, 2696061 + ... + 2696080.

Almost surely, 2^53921410 is an apocalyptic number.

53921410 is a deficient number, since it is larger than the sum of its proper divisors (43137146).

53921410 is a wasteful number, since it uses less digits than its factorization.

53921410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392148.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 53921410 is about 7343.1199091394. The cubic root of 53921410 is about 377.7928607652.

The spelling of 53921410 in words is "fifty-three million, nine hundred twenty-one thousand, four hundred ten".