55625135 has 8 divisors (see below), whose sum is σ = 67438896. Its totient is φ = 44040960.

The previous prime is 55625131. The next prime is 55625137. The reversal of 55625135 is 53152655.

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

It is not a de Polignac number, because 55625135 - 2² = 55625131 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 (55625131) 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, 56861 + ... + 57830.

It is an arithmetic number, because the mean of its divisors is an integer number (8429862).

Almost surely, 2^55625135 is an apocalyptic number.

55625135 is a deficient number, since it is larger than the sum of its proper divisors (11813761).

55625135 is a wasteful number, since it uses less digits than its factorization.

55625135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114793.

The product of its digits is 22500, while the sum is 32.

The square root of 55625135 is about 7458.2259955032. The cubic root of 55625135 is about 381.7306448899.

The spelling of 55625135 in words is "fifty-five million, six hundred twenty-five thousand, one hundred thirty-five".