53020667 has 16 divisors (see below), whose sum is σ = 63763392. Its totient is φ = 43130880.

The previous prime is 53020619. The next prime is 53020673. The reversal of 53020667 is 76602035.

It is a cyclic number.

It is not a de Polignac number, because 53020667 - 2¹⁸ = 52758523 is a prime.

It is a super-2 number, since 2×53020667² = 5622382258249778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53020687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8123 + ... + 13115.

It is an arithmetic number, because the mean of its divisors is an integer number (3985212).

Almost surely, 2^53020667 is an apocalyptic number.

53020667 is a deficient number, since it is larger than the sum of its proper divisors (10742725).

53020667 is a wasteful number, since it uses less digits than its factorization.

53020667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 53020667 is about 7281.5291663221. The cubic root of 53020667 is about 375.6773937047.

The spelling of 53020667 in words is "fifty-three million, twenty thousand, six hundred sixty-seven".