53463290 has 8 divisors (see below), whose sum is σ = 96233940. Its totient is φ = 21385312.

The previous prime is 53463287. The next prime is 53463307. The reversal of 53463290 is 9236435.

It can be written as a sum of positive squares in 2 ways, for example, as 53042089 + 421201 = 7283^2 + 649^2 .

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

It is a Curzon number.

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, 2673155 + ... + 2673174.

Almost surely, 2^53463290 is an apocalyptic number.

53463290 is a deficient number, since it is larger than the sum of its proper divisors (42770650).

53463290 is a wasteful number, since it uses less digits than its factorization.

53463290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346336.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 53463290 is about 7311.8595446029. The cubic root of 53463290 is about 376.7198983252.

The spelling of 53463290 in words is "fifty-three million, four hundred sixty-three thousand, two hundred ninety".