55405034 has 8 divisors (see below), whose sum is σ = 84675780. Its totient is φ = 27179776.

The previous prime is 55404997. The next prime is 55405067. The reversal of 55405034 is 43050455.

It can be written as a sum of positive squares in 2 ways, for example, as 54804409 + 600625 = 7403^2 + 775^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55404994 and 55405012.

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, 261239 + ... + 261450.

Almost surely, 2^55405034 is an apocalyptic number.

55405034 is a deficient number, since it is larger than the sum of its proper divisors (29270746).

55405034 is a wasteful number, since it uses less digits than its factorization.

55405034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522744.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55405034 is about 7443.4557834382. The cubic root of 55405034 is about 381.2264941523.

Adding to 55405034 its reverse (43050455), we get a palindrome (98455489).

The spelling of 55405034 in words is "fifty-five million, four hundred five thousand, thirty-four".