55255045 has 8 divisors (see below), whose sum is σ = 66447360. Its totient is φ = 44109840.

The previous prime is 55255019. The next prime is 55255061. The reversal of 55255045 is 54055255.

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

It is not a de Polignac number, because 55255045 - 2⁷ = 55254917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55254998 and 55255016.

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, 9141 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (8305920).

Almost surely, 2^55255045 is an apocalyptic number.

It is an amenable number.

55255045 is a deficient number, since it is larger than the sum of its proper divisors (11192315).

55255045 is a wasteful number, since it uses less digits than its factorization.

55255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23555.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 55255045 is about 7433.3737293372. The cubic root of 55255045 is about 380.8821725142.

The spelling of 55255045 in words is "fifty-five million, two hundred fifty-five thousand, forty-five".