55432677 has 8 divisors (see below), whose sum is σ = 73945600. Its totient is φ = 36937440.

The previous prime is 55432673. The next prime is 55432679. The reversal of 55432677 is 77623455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55432677 - 2² = 55432673 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 (55432673) 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, 7449 + ... + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (9243200).

Almost surely, 2^55432677 is an apocalyptic number.

It is an amenable number.

55432677 is a deficient number, since it is larger than the sum of its proper divisors (18512923).

55432677 is a wasteful number, since it uses less digits than its factorization.

55432677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843.

The product of its digits is 176400, while the sum is 39.

The square root of 55432677 is about 7445.3124178909. The cubic root of 55432677 is about 381.2898848535.

The spelling of 55432677 in words is "fifty-five million, four hundred thirty-two thousand, six hundred seventy-seven".