55635077 has 4 divisors (see below), whose sum is σ = 56928960. Its totient is φ = 54341196.

The previous prime is 55635071. The next prime is 55635089. The reversal of 55635077 is 77053655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55635077 - 2⁴ = 55635061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55635077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55635071) 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, 646877 + ... + 646962.

It is an arithmetic number, because the mean of its divisors is an integer number (14232240).

Almost surely, 2^55635077 is an apocalyptic number.

It is an amenable number.

55635077 is a deficient number, since it is larger than the sum of its proper divisors (1293883).

55635077 is a wasteful number, since it uses less digits than its factorization.

55635077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293882.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 55635077 is about 7458.8924781096. The cubic root of 55635077 is about 381.7533860481.

The spelling of 55635077 in words is "fifty-five million, six hundred thirty-five thousand, seventy-seven".