53290667 has 8 divisors (see below), whose sum is σ = 53933616. Its totient is φ = 52651872.

The previous prime is 53290663. The next prime is 53290681. The reversal of 53290667 is 76609235.

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

It is a cyclic number.

It is not a de Polignac number, because 53290667 - 2² = 53290663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53290667.

It is not an unprimeable number, because it can be changed into a prime (53290663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30068 + ... + 31790.

It is an arithmetic number, because the mean of its divisors is an integer number (6741702).

Almost surely, 2^53290667 is an apocalyptic number.

53290667 is a deficient number, since it is larger than the sum of its proper divisors (642949).

53290667 is a wasteful number, since it uses less digits than its factorization.

53290667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 53290667 is about 7300.0456847886. The cubic root of 53290667 is about 376.3140083815.

The spelling of 53290667 in words is "fifty-three million, two hundred ninety thousand, six hundred sixty-seven".