53577407 has 8 divisors (see below), whose sum is σ = 58260384. Its totient is φ = 48974688.

The previous prime is 53577389. The next prime is 53577409. The reversal of 53577407 is 70477535.

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

It is a cyclic number.

It is not a de Polignac number, because 53577407 - 2⁶ = 53577343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53577409) 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, 18668 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (7282548).

Almost surely, 2^53577407 is an apocalyptic number.

53577407 is a deficient number, since it is larger than the sum of its proper divisors (4682977).

53577407 is a wasteful number, since it uses less digits than its factorization.

53577407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40129.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 53577407 is about 7319.6589401420. The cubic root of 53577407 is about 376.9877431303.

The spelling of 53577407 in words is "fifty-three million, five hundred seventy-seven thousand, four hundred seven".