53232077 has 4 divisors (see below), whose sum is σ = 54104796. Its totient is φ = 52359360.

The previous prime is 53232073. The next prime is 53232089. The reversal of 53232077 is 77023235.

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 5635876 + 47596201 = 2374^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 53232077 - 2² = 53232073 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 (53232071) 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, 436268 + ... + 436389.

It is an arithmetic number, because the mean of its divisors is an integer number (13526199).

Almost surely, 2^53232077 is an apocalyptic number.

It is an amenable number.

53232077 is a deficient number, since it is larger than the sum of its proper divisors (872719).

53232077 is an equidigital number, since it uses as much as digits as its factorization.

53232077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872718.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 53232077 is about 7296.0315925851. The cubic root of 53232077 is about 376.1760459940.

The spelling of 53232077 in words is "fifty-three million, two hundred thirty-two thousand, seventy-seven".