53964677 has 4 divisors (see below), whose sum is σ = 58115820. Its totient is φ = 49813536.

The previous prime is 53964661. The next prime is 53964697. The reversal of 53964677 is 77646935.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 45819361 = 2854^2 + 6769^2 .

It is a cyclic number.

It is not a de Polignac number, because 53964677 - 2⁴ = 53964661 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 (53964697) 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, 2075552 + ... + 2075577.

It is an arithmetic number, because the mean of its divisors is an integer number (14528955).

Almost surely, 2^53964677 is an apocalyptic number.

It is an amenable number.

53964677 is a deficient number, since it is larger than the sum of its proper divisors (4151143).

53964677 is a wasteful number, since it uses less digits than its factorization.

53964677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151142.

The product of its digits is 952560, while the sum is 47.

The square root of 53964677 is about 7346.0654094556. The cubic root of 53964677 is about 377.8938818229.

The spelling of 53964677 in words is "fifty-three million, nine hundred sixty-four thousand, six hundred seventy-seven".