55108351 has 2 divisors, whose sum is σ = 55108352. Its totient is φ = 55108350.

The previous prime is 55108337. The next prime is 55108409. The reversal of 55108351 is 15380155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55108351 - 2¹⁵ = 55075583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55108451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27554175 + 27554176.

It is an arithmetic number, because the mean of its divisors is an integer number (27554176).

Almost surely, 2^55108351 is an apocalyptic number.

55108351 is a deficient number, since it is larger than the sum of its proper divisors (1).

55108351 is an equidigital number, since it uses as much as digits as its factorization.

55108351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 55108351 is about 7423.4999158079. The cubic root of 55108351 is about 380.5448117812.

It can be divided in two parts, 5510 and 8351, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 55108351 in words is "fifty-five million, one hundred eight thousand, three hundred fifty-one".