53213067 has 12 divisors (see below), whose sum is σ = 78941200. Its totient is φ = 34516368.

The previous prime is 53213063. The next prime is 53213087. The reversal of 53213067 is 76031235.

It is a happy number.

It is not a de Polignac number, because 53213067 - 2² = 53213063 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 53213067.

It is not an unprimeable number, because it can be changed into a prime (53213063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79567 + ... + 80232.

Almost surely, 2^53213067 is an apocalyptic number.

53213067 is a deficient number, since it is larger than the sum of its proper divisors (25728133).

53213067 is a wasteful number, since it uses less digits than its factorization.

53213067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159842 (or 159839 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53213067 is about 7294.7287132559. The cubic root of 53213067 is about 376.1312612297.

The spelling of 53213067 in words is "fifty-three million, two hundred thirteen thousand, sixty-seven".