55142410 has 8 divisors (see below), whose sum is σ = 99256356. Its totient is φ = 22056960.

The previous prime is 55142401. The next prime is 55142429. The reversal of 55142410 is 1424155.

It can be written as a sum of positive squares in 2 ways, for example, as 53100369 + 2042041 = 7287^2 + 1429^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757111 + ... + 2757130.

Almost surely, 2^55142410 is an apocalyptic number.

55142410 is a deficient number, since it is larger than the sum of its proper divisors (44113946).

55142410 is a wasteful number, since it uses less digits than its factorization.

55142410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514248.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 55142410 is about 7425.7935602870. The cubic root of 55142410 is about 380.6231925608.

Adding to 55142410 its reverse (1424155), we get a palindrome (56566565).

It can be divided in two parts, 5 and 5142410, that added together give a palindrome (5142415).

The spelling of 55142410 in words is "fifty-five million, one hundred forty-two thousand, four hundred ten".