53507077 has 8 divisors (see below), whose sum is σ = 58039520. Its totient is φ = 49034160.

The previous prime is 53506991. The next prime is 53507099. The reversal of 53507077 is 77070535.

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 53507077 - 2¹⁹ = 52982789 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 (53507677) 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, 12999 + ... + 16612.

It is an arithmetic number, because the mean of its divisors is an integer number (7254940).

Almost surely, 2^53507077 is an apocalyptic number.

It is an amenable number.

53507077 is a deficient number, since it is larger than the sum of its proper divisors (4532443).

53507077 is a wasteful number, since it uses less digits than its factorization.

53507077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763.

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 53507077 is about 7314.8531769271. The cubic root of 53507077 is about 376.8227161211.

The spelling of 53507077 in words is "fifty-three million, five hundred seven thousand, seventy-seven".