53311677 has 32 divisors (see below), whose sum is σ = 80289792. Its totient is φ = 31282944.

The previous prime is 53311673. The next prime is 53311691. The reversal of 53311677 is 77611335.

It is not a de Polignac number, because 53311677 - 2² = 53311673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54648 + ... + 55614.

It is an arithmetic number, because the mean of its divisors is an integer number (2509056).

Almost surely, 2^53311677 is an apocalyptic number.

It is an amenable number.

53311677 is a deficient number, since it is larger than the sum of its proper divisors (26978115).

53311677 is a wasteful number, since it uses less digits than its factorization.

53311677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its digits is 13230, while the sum is 33.

The square root of 53311677 is about 7301.4845750710. The cubic root of 53311677 is about 376.3634561801.

The spelling of 53311677 in words is "fifty-three million, three hundred eleven thousand, six hundred seventy-seven".