53427490 has 8 divisors (see below), whose sum is σ = 96169500. Its totient is φ = 21370992.

The previous prime is 53427461. The next prime is 53427511. The reversal of 53427490 is 9472435.

It can be written as a sum of positive squares in 2 ways, for example, as 50424201 + 3003289 = 7101^2 + 1733^2 .

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, 2671365 + ... + 2671384.

Almost surely, 2^53427490 is an apocalyptic number.

53427490 is a deficient number, since it is larger than the sum of its proper divisors (42742010).

53427490 is a wasteful number, since it uses less digits than its factorization.

53427490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342756.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 53427490 is about 7309.4110569867. The cubic root of 53427490 is about 376.6357933641.

The spelling of 53427490 in words is "fifty-three million, four hundred twenty-seven thousand, four hundred ninety".