55630141 has 16 divisors (see below), whose sum is σ = 65728000. Its totient is φ = 47056464.

The previous prime is 55630117. The next prime is 55630147. The reversal of 55630141 is 14103655.

It is not a de Polignac number, because 55630141 - 2²⁵ = 22075709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55630147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26071 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (4108000).

Almost surely, 2^55630141 is an apocalyptic number.

It is an amenable number.

55630141 is a deficient number, since it is larger than the sum of its proper divisors (10097859).

55630141 is an equidigital number, since it uses as much as digits as its factorization.

55630141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55630141 is about 7458.5615905481. The cubic root of 55630141 is about 381.7420958661.

Adding to 55630141 its reverse (14103655), we get a palindrome (69733796).

The spelling of 55630141 in words is "fifty-five million, six hundred thirty thousand, one hundred forty-one".