53020477267 has 4 divisors (see below), whose sum is σ = 54148572576. Its totient is φ = 51892381960.

The previous prime is 53020477249. The next prime is 53020477291. The reversal of 53020477267 is 76277402035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53020477267 - 2²³ = 53012088659 is a prime.

It is a super-2 number, since 2×53020477267² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53020477297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564047584 + ... + 564047677.

It is an arithmetic number, because the mean of its divisors is an integer number (13537143144).

Almost surely, 2^53020477267 is an apocalyptic number.

53020477267 is a deficient number, since it is larger than the sum of its proper divisors (1128095309).

53020477267 is a wasteful number, since it uses less digits than its factorization.

53020477267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128095308.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 53020477267 in words is "fifty-three billion, twenty million, four hundred seventy-seven thousand, two hundred sixty-seven".