55432410 has 128 divisors (see below), whose sum is σ = 158070528. Its totient is φ = 12288000.

The previous prime is 55432397. The next prime is 55432423. The reversal of 55432410 is 1423455.

It is an interprime number because it is at equal distance from previous prime (55432397) and next prime (55432423).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229890 + ... + 230130.

It is an arithmetic number, because the mean of its divisors is an integer number (1234926).

Almost surely, 2^55432410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55432410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79035264).

55432410 is an abundant number, since it is smaller than the sum of its proper divisors (102638118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55432410 is a wasteful number, since it uses less digits than its factorization.

55432410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55432410 is about 7445.2944871241. The cubic root of 55432410 is about 381.2892726721.

Adding to 55432410 its reverse (1423455), we get a palindrome (56855865).

The spelling of 55432410 in words is "fifty-five million, four hundred thirty-two thousand, four hundred ten".