55413310 has 16 divisors (see below), whose sum is σ = 104994000. Its totient is φ = 20998656.

The previous prime is 55413301. The next prime is 55413343. The reversal of 55413310 is 1331455.

It is a happy number.

It is a super-2 number, since 2×55413310² = 6141269850312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145635 + ... + 146014.

It is an arithmetic number, because the mean of its divisors is an integer number (6562125).

Almost surely, 2^55413310 is an apocalyptic number.

55413310 is a deficient number, since it is larger than the sum of its proper divisors (49580690).

55413310 is a wasteful number, since it uses less digits than its factorization.

55413310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291675.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55413310 is about 7444.0116872557. The cubic root of 55413310 is about 381.2454748186.

Adding to 55413310 its reverse (1331455), we get a palindrome (56744765).

The spelling of 55413310 in words is "fifty-five million, four hundred thirteen thousand, three hundred ten".