53809055 has 8 divisors (see below), whose sum is σ = 64945152. Its totient is φ = 42797728.

The previous prime is 53809043. The next prime is 53809061. The reversal of 53809055 is 55090835.

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 53809055 - 2⁶ = 53808991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30239 + ... + 31968.

It is an arithmetic number, because the mean of its divisors is an integer number (8118144).

Almost surely, 2^53809055 is an apocalyptic number.

53809055 is a deficient number, since it is larger than the sum of its proper divisors (11136097).

53809055 is a wasteful number, since it uses less digits than its factorization.

53809055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62385.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 53809055 is about 7335.4655612306. The cubic root of 53809055 is about 377.5302784070.

The spelling of 53809055 in words is "fifty-three million, eight hundred nine thousand, fifty-five".