55461130 has 16 divisors (see below), whose sum is σ = 100017504. Its totient is φ = 22142800.

The previous prime is 55461127. The next prime is 55461143. The reversal of 55461130 is 3116455.

It is a junction number, because it is equal to n+sod(n) for n = 55461095 and 55461104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (6251094).

Almost surely, 2^55461130 is an apocalyptic number.

55461130 is a deficient number, since it is larger than the sum of its proper divisors (44556374).

55461130 is a wasteful number, since it uses less digits than its factorization.

55461130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421.

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

The square root of 55461130 is about 7447.2229723569. Note that the first 3 decimals coincide. The cubic root of 55461130 is about 381.3551110342.

Adding to 55461130 its reverse (3116455), we get a palindrome (58577585).

The spelling of 55461130 in words is "fifty-five million, four hundred sixty-one thousand, one hundred thirty".