53590077 has 12 divisors (see below), whose sum is σ = 77641980. Its totient is φ = 35618688.

The previous prime is 53590073. The next prime is 53590079. The reversal of 53590077 is 77009535.

It can be written as a sum of positive squares in 2 ways, for example, as 12489156 + 41100921 = 3534^2 + 6411^2 .

It is not a de Polignac number, because 53590077 - 2² = 53590073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53590073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5802 + ... + 11867.

It is an arithmetic number, because the mean of its divisors is an integer number (6470165).

Almost surely, 2^53590077 is an apocalyptic number.

It is an amenable number.

53590077 is a deficient number, since it is larger than the sum of its proper divisors (24051903).

53590077 is a wasteful number, since it uses less digits than its factorization.

53590077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012 (or 18009 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 53590077 is about 7320.5243664645. The cubic root of 53590077 is about 377.0174575100.

The spelling of 53590077 in words is "fifty-three million, five hundred ninety thousand, seventy-seven".