55135410 has 32 divisors (see below), whose sum is σ = 144355392. Its totient is φ = 13366080.

The previous prime is 55135373. The next prime is 55135427. The reversal of 55135410 is 1453155.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83209 + ... + 83868.

It is an arithmetic number, because the mean of its divisors is an integer number (4511106).

Almost surely, 2^55135410 is an apocalyptic number.

55135410 is an abundant number, since it is smaller than the sum of its proper divisors (89219982).

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

55135410 is a wasteful number, since it uses less digits than its factorization.

55135410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167098.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55135410 is about 7425.3222152308. The cubic root of 55135410 is about 380.6070859314.

Adding to 55135410 its reverse (1453155), we get a palindrome (56588565).

The spelling of 55135410 in words is "fifty-five million, one hundred thirty-five thousand, four hundred ten".