53219007 has 6 divisors (see below), whose sum is σ = 76871912. Its totient is φ = 35479332.

The previous prime is 53218961. The next prime is 53219009. The reversal of 53219007 is 70091235.

It is not a de Polignac number, because 53219007 - 2¹¹ = 53216959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2956603 + ... + 2956620.

Almost surely, 2^53219007 is an apocalyptic number.

53219007 is a deficient number, since it is larger than the sum of its proper divisors (23652905).

53219007 is a wasteful number, since it uses less digits than its factorization.

53219007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913229 (or 5913226 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 53219007 is about 7295.1358452054. The cubic root of 53219007 is about 376.1452561417.

The spelling of 53219007 in words is "fifty-three million, two hundred nineteen thousand, seven".