53067777 has 8 divisors (see below), whose sum is σ = 80865216. Its totient is φ = 30324432.

The previous prime is 53067701. The next prime is 53067809. The reversal of 53067777 is 77776035.

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

It is not a de Polignac number, because 53067777 - 2⁷ = 53067649 is a prime.

53067777 is a modest number, since divided by 7777 gives 5306 as remainder.

It is not an unprimeable number, because it can be changed into a prime (53062777) 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, 1263498 + ... + 1263539.

It is an arithmetic number, because the mean of its divisors is an integer number (10108152).

It is a Proth number, since it is equal to 3239 ⋅ 2¹⁴ + 1 and 3239 < 2¹⁴.

Almost surely, 2^53067777 is an apocalyptic number.

It is an amenable number.

53067777 is a deficient number, since it is larger than the sum of its proper divisors (27797439).

53067777 is a wasteful number, since it uses less digits than its factorization.

53067777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527047.

The product of its (nonzero) digits is 216090, while the sum is 42.

The square root of 53067777 is about 7284.7633455041. The cubic root of 53067777 is about 375.7886265746.

The spelling of 53067777 in words is "fifty-three million, sixty-seven thousand, seven hundred seventy-seven".