55059455 has 8 divisors (see below), whose sum is σ = 72077904. Its totient is φ = 40043200.

The previous prime is 55059451. The next prime is 55059463. The reversal of 55059455 is 55495055.

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

It is not a de Polignac number, because 55059455 - 2² = 55059451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55059451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500486 + ... + 500595.

It is an arithmetic number, because the mean of its divisors is an integer number (9009738).

Almost surely, 2^55059455 is an apocalyptic number.

55059455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55059455 is a deficient number, since it is larger than the sum of its proper divisors (17018449).

55059455 is a wasteful number, since it uses less digits than its factorization.

55059455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001097.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 55059455 is about 7420.2058596780. The cubic root of 55059455 is about 380.4322297819.

Subtracting 55059455 from its reverse (55495055), we obtain a square (435600 = 660²).

The spelling of 55059455 in words is "fifty-five million, fifty-nine thousand, four hundred fifty-five".